I've been messing around with damage calcs recently, and I decided to do some for our new physical Dragon. I used Smogon's damage calculator and PO's beta server usage stats to calculate Adamant CB Ono's Outrage against the most common set for the top 100 Pokémon, then nicely formatted it. It's a bit on the slow side, but it hits harder than Salamence driving a truck.
Mold Breaker:
Rivalry (assuming male where possible):
With Rivalry, it can OHKO 83% of the list, and 2HKOs 94% (everything other than really bulky Steels). Mold Breaker only lets it OHKO 79%, but is more reliable. This is with no set up whatsoever, just a good ol' Choice Band.
Oh, and I have no idea why the most popular Forretress set is Hardy. Can anyone shed light on this? I guess it's because Hardy is default, but it's hard to imagine that many people forgetting to change it...
Mold Breaker:
252 Adamant Choice Band Ononokusu Outrage
vs. 4/0 Timid Choice Scarf Shandera : 147.7% - 174% (OHKO)
vs. 252/60 Sassy Leftovers Nattorei : 37.8% - 44.6% (doesn't KO)
vs. 252/0 Adamant Leftovers Roobushin : 89.4% - 105.3% (possible OHKO with SR)
vs. 252/4 Timid Choice Scarf Ditto : 209.3% - 246.3% (OHKO)
vs. 4/0 Jolly Doryuuzu : 73.8% - 87% (doesn't KO)
vs. 40/0 Adamant Leftovers Blaziken : 152.7% - 179.7% (OHKO)
vs. 4/0 Jolly Choice Scarf Tyranitar : 95.6% - 112.6% (OHKO with SR)
vs. 252/60 Sassy Leftovers Politoed : 108.1% - 127.3% (OHKO)
vs. 4/0 Adamant Life Orb Breloom : 162.6% - 191.6% (OHKO)
vs. 4/0 Timid Leftovers Jarooda : 126.7% - 149.3% (OHKO)
vs. Timid Leftovers Espeon : 197.4% - 232.5% (OHKO)
vs. 4/0 Jolly Choice Scarf Garchomp : 206.7% - 243.6% (OHKO)
vs. 4/0 Adamant Leftovers Kingdra : 253.4% - 298.6% (OHKO)
vs. 248/0 Adamant Choice Band Scizor : 51.6% - 60.6% (doesn't KO)
vs. 4/0 Timid Leftovers Urugamosu : 160.9% - 189.7% (OHKO)
vs. 4/0 Timid Choice Scarf Sazandora : 237.4% - 279.8% (OHKO)
vs. 252/4 Calm Leftovers Burungeru : 116.8% - 137.6% (OHKO)
vs. 192/64 Timid Leftovers Zapdos : 101.9% - 120.3% (OHKO)
vs. 252/0 Impish Life Orb Dragonite : 174.6% - 205.7% (OHKO)
vs. 4/0 Timid Choice Scarf Heatran : 51.9% - 61.1% (doesn't KO)
vs. 252/252 Impish Leftovers Hippowdon : 54.3% - 63.8% (doesn't KO)
vs. 4/0 Timid Life Orb Ninetales : 156.3% - 183.7% (OHKO)
vs. 72/0 Timid Life Orb Genosekuto : 61.5% - 72.4% (doesn't KO)
vs. 4/0 Jolly Leftovers Gyarados : 129.5% - 152.7% (OHKO)
vs. Jolly Lum Berry Ononokusu : 264.2% - 311.3% (OHKO)
vs. 4/0 Adamant Focus Sash Cloyster : 87.2% - 102.9% (OHKO with SR)
vs. 4/0 Timid Life Orb Starmie : 155% - 182.4% (OHKO)
vs. 4/0 Timid Leftovers Kerudio : 119.4% - 140.7% (OHKO)
vs. 252/4 Timid Leftovers Erufuun : 124.4% - 146.6% (OHKO)
vs. 188/252 Bold Leftovers Vaporeon : 77.7% - 91.7% (possible OHKO with SR)
vs. 4/0 Timid Life Orb Gengar : 204.2% - 240.5% (OHKO)
vs. 4/0 Timid Life Orb Zoroaaku : 204.2% - 240.5% (OHKO)
vs. 4/0 Timid Life Orb Borutorosu : 158.3% - 186.3% (OHKO)
vs. 252/252 Hardy Leftovers Forretress : 31.1% - 36.7% (doesn't KO)
vs. Naive Life Orb Salamence : 257.4% - 303.3% (OHKO)
vs. 4/0 Jolly Choice Scarf Randorosu : 120.9% - 142.5% (OHKO)
vs. 252/240 Impish Leftovers Skarmory : 30.5% - 35.9% (doesn't KO)
vs. 252/4 Jolly Toxic Orb Gliscor : 82.2% - 96.9% (possible OHKO with SR)
vs. 252/0 Careful Leftovers Zuruzukin : 93.7% - 110.8% (possible OHKO with SR)
vs. 0/64 Jolly Life Orb Infernape : 146.8% - 173% (OHKO)
vs. 252/252 Bold Leftovers Blissey : 89.9% - 105.9% (OHKO with SR)
vs. 252/4 Quiet Life Orb Rankurusu : 105.4% - 124.1% (OHKO)
vs. 4/0 Timid Choice Specs Latios : 282.1% - 332.5% (OHKO)
vs. 252/128 Bold Porygon2 +1 : 54.8% - 65% (doesn't KO)
vs. 244/0 Adamant Occa Berry Metagross : 39% - 45.9% (doesn't KO)
vs. 252/0 Careful Leftovers Jirachi : 43.8% - 51.5% (doesn't KO)
vs. 4/0 Modest Life Orb Ludicolo : 157.3% - 185.1% (OHKO)
vs. 252/120 Calm Leftovers Tentacruel : 117% - 137.9% (OHKO)
vs. 4/0 Adamant Life Orb Lucario : 84% - 98.9% (possible OHKO with SR)
vs. 4/0 Jolly Life Orb Kojondo : 196.7% - 231.6% (OHKO)
vs. 128/0 Adamant Leftovers Machamp : 120.7% - 142.2% (OHKO)
vs. 0/252 Modest Leftovers Suicune : 74.8% - 88% (possible OHKO with SR)
vs. 240/216 Relaxed Leftovers Swampert : 69.8% - 82.5% (doesn't KO)
vs. Naughty Life Orb Venusaur : 137.5% - 161.8% (OHKO)
vs. 252/188 Bold Leftovers Togekiss : 74.6% - 87.7% (possible OHKO with SR)
vs. Timid Leftovers Alakazam : 264.1% - 310.8% (OHKO)
vs. 252/4 Careful Leftovers Sableye : 147% - 173% (OHKO)
vs. 4/0 Adamant Choice Scarf Hihidaruma : 162.2% - 191.2% (OHKO)
vs. 252/168 Bold Leftovers Rotom-W : 85.9% - 101% (possible OHKO with SR)
vs. 252/0 Timid Focus Sash Smeargle : 250.6% - 295.2% (OHKO with SR)
vs. 4/0 Adamant Choice Band Mamoswine : 117.7% - 138.7% (OHKO)
vs. 0/4 Adamant Leftovers Goruggo : 132.9% - 156.4% (OHKO)
vs. 4/0 Jolly Life Orb Terakion : 119.4% - 140.7% (OHKO)
vs. 252/252 Bold Chansey +1 : 66.5% - 78.4% (doesn't KO)
vs. 4/0 Jolly Electivire : 168.5% - 198.3% (OHKO)
vs. 4/0 Timid Choice Specs Jolteon : 196.7% - 231.6% (OHKO)
vs. Hasty Choice Scarf Abomasnow : 156.1% - 183.5% (OHKO)
vs. 4/0 Timid Focus Sash Azelf : 162.7% - 191.4% (OHKO with SR)
vs. 192/0 Modest Focus Sash Deoxys-S : 133.9% - 157.8% (OHKO with SR)
vs. 4/0 Adamant Life Orb Arcanine : 132.3% - 155.9% (OHKO)
vs. 4/0 Timid Choice Specs Denchura : 189.7% - 223.4% (OHKO)
vs. Jolly Life Orb Chirachiino : 183.8% - 216.5% (OHKO)
vs. Adamant Focus Sash Weavile : 178.6% - 210.7% (OHKO with SR)
vs. 0/4 Timid Choice Scarf Charizard : 145.8% - 171.7% (OHKO)
vs. 4/0 Adamant Choice Scarf Warubiaru : 143.1% - 168.4% (OHKO)
vs. 4/0 Adamant Life Orb Kabutops : 129.4% - 152.7% (OHKO)
vs. 252/136 Bold Leftovers Desukan : 65.9% - 77.8% (doesn't KO)
vs. 4/0 Jolly Focus Sash Aerodactyl : 166.2% - 196% (OHKO with SR)
vs. 252/252 Impish Leftovers Donphan : 58.6% - 69% (doesn't KO)
vs. 4/0 Timid Life Orb Nidoking : 144.4% - 170.1% (OHKO)
vs. 0/4 Adamant Choice Scarf Staraptor : 151.8% - 178.8% (OHKO)
vs. 12/0 Modest Petaya Berry Empoleon : 63.1% - 74.4% (doesn't KO)
vs. 4/0 Adamant Life Orb Feraligatr : 113.5% - 133.7% (OHKO)
vs. 252/200 Impish Leftovers Celebi : 66.1% - 78% (doesn't KO)
vs. 252/160 Relaxed Leftovers Bronzong : 36.4% - 43.2% (doesn't KO)
vs. 252/252 Bold Leftovers Slowbro : 60.4% - 71.6% (doesn't KO)
vs. 252/156 Bold Leftovers Milotic : 83% - 97.7% (possible OHKO with SR)
vs. 252/252 Bold Leftovers Latias : 150% - 176.9% (OHKO)
vs. 4/0 Timid Choice Scarf Magnezone : 55.3% - 65.6% (doesn't KO)
vs. 188/104 Careful Leftovers Snorlax : 85.6% - 101% (possible OHKO with SR)
vs. Timid Life Orb Bikutini : 103.8% - 122.3% (OHKO)
vs. 252/4 Modest Leftovers Shibirudon : 113.4% - 133.4% (OHKO)
vs. 4/0 Modest Choice Specs Agirudaa : 238.4% - 280.5% (OHKO)
vs. 4/0 Adamant Choice Scarf Flygon : 282.1% - 332.5% (OHKO)
vs. Timid BrightPowder Froslass : 169% - 198.9% (OHKO)
vs. 252/4 Adamant Life Orb Hitmontop : 120.7% - 142.4% (OHKO)
vs. 4/0 Jolly Life Orb Meloetta : 128.4% - 151.2% (OHKO)
vs. Hasty Choice Scarf Aianto : 69.3% - 81.7% (doesn't KO)
vs. Naive Life Orb Kyuremu : 198% - 233.2% (OHKO)
vs. 4/0 Adamant Choice Scarf Heracross : 149% - 175.2% (OHKO)
vs. 4/0 Timid Choice Scarf Shandera : 147.7% - 174% (OHKO)
vs. 252/60 Sassy Leftovers Nattorei : 37.8% - 44.6% (doesn't KO)
vs. 252/0 Adamant Leftovers Roobushin : 89.4% - 105.3% (possible OHKO with SR)
vs. 252/4 Timid Choice Scarf Ditto : 209.3% - 246.3% (OHKO)
vs. 4/0 Jolly Doryuuzu : 73.8% - 87% (doesn't KO)
vs. 40/0 Adamant Leftovers Blaziken : 152.7% - 179.7% (OHKO)
vs. 4/0 Jolly Choice Scarf Tyranitar : 95.6% - 112.6% (OHKO with SR)
vs. 252/60 Sassy Leftovers Politoed : 108.1% - 127.3% (OHKO)
vs. 4/0 Adamant Life Orb Breloom : 162.6% - 191.6% (OHKO)
vs. 4/0 Timid Leftovers Jarooda : 126.7% - 149.3% (OHKO)
vs. Timid Leftovers Espeon : 197.4% - 232.5% (OHKO)
vs. 4/0 Jolly Choice Scarf Garchomp : 206.7% - 243.6% (OHKO)
vs. 4/0 Adamant Leftovers Kingdra : 253.4% - 298.6% (OHKO)
vs. 248/0 Adamant Choice Band Scizor : 51.6% - 60.6% (doesn't KO)
vs. 4/0 Timid Leftovers Urugamosu : 160.9% - 189.7% (OHKO)
vs. 4/0 Timid Choice Scarf Sazandora : 237.4% - 279.8% (OHKO)
vs. 252/4 Calm Leftovers Burungeru : 116.8% - 137.6% (OHKO)
vs. 192/64 Timid Leftovers Zapdos : 101.9% - 120.3% (OHKO)
vs. 252/0 Impish Life Orb Dragonite : 174.6% - 205.7% (OHKO)
vs. 4/0 Timid Choice Scarf Heatran : 51.9% - 61.1% (doesn't KO)
vs. 252/252 Impish Leftovers Hippowdon : 54.3% - 63.8% (doesn't KO)
vs. 4/0 Timid Life Orb Ninetales : 156.3% - 183.7% (OHKO)
vs. 72/0 Timid Life Orb Genosekuto : 61.5% - 72.4% (doesn't KO)
vs. 4/0 Jolly Leftovers Gyarados : 129.5% - 152.7% (OHKO)
vs. Jolly Lum Berry Ononokusu : 264.2% - 311.3% (OHKO)
vs. 4/0 Adamant Focus Sash Cloyster : 87.2% - 102.9% (OHKO with SR)
vs. 4/0 Timid Life Orb Starmie : 155% - 182.4% (OHKO)
vs. 4/0 Timid Leftovers Kerudio : 119.4% - 140.7% (OHKO)
vs. 252/4 Timid Leftovers Erufuun : 124.4% - 146.6% (OHKO)
vs. 188/252 Bold Leftovers Vaporeon : 77.7% - 91.7% (possible OHKO with SR)
vs. 4/0 Timid Life Orb Gengar : 204.2% - 240.5% (OHKO)
vs. 4/0 Timid Life Orb Zoroaaku : 204.2% - 240.5% (OHKO)
vs. 4/0 Timid Life Orb Borutorosu : 158.3% - 186.3% (OHKO)
vs. 252/252 Hardy Leftovers Forretress : 31.1% - 36.7% (doesn't KO)
vs. Naive Life Orb Salamence : 257.4% - 303.3% (OHKO)
vs. 4/0 Jolly Choice Scarf Randorosu : 120.9% - 142.5% (OHKO)
vs. 252/240 Impish Leftovers Skarmory : 30.5% - 35.9% (doesn't KO)
vs. 252/4 Jolly Toxic Orb Gliscor : 82.2% - 96.9% (possible OHKO with SR)
vs. 252/0 Careful Leftovers Zuruzukin : 93.7% - 110.8% (possible OHKO with SR)
vs. 0/64 Jolly Life Orb Infernape : 146.8% - 173% (OHKO)
vs. 252/252 Bold Leftovers Blissey : 89.9% - 105.9% (OHKO with SR)
vs. 252/4 Quiet Life Orb Rankurusu : 105.4% - 124.1% (OHKO)
vs. 4/0 Timid Choice Specs Latios : 282.1% - 332.5% (OHKO)
vs. 252/128 Bold Porygon2 +1 : 54.8% - 65% (doesn't KO)
vs. 244/0 Adamant Occa Berry Metagross : 39% - 45.9% (doesn't KO)
vs. 252/0 Careful Leftovers Jirachi : 43.8% - 51.5% (doesn't KO)
vs. 4/0 Modest Life Orb Ludicolo : 157.3% - 185.1% (OHKO)
vs. 252/120 Calm Leftovers Tentacruel : 117% - 137.9% (OHKO)
vs. 4/0 Adamant Life Orb Lucario : 84% - 98.9% (possible OHKO with SR)
vs. 4/0 Jolly Life Orb Kojondo : 196.7% - 231.6% (OHKO)
vs. 128/0 Adamant Leftovers Machamp : 120.7% - 142.2% (OHKO)
vs. 0/252 Modest Leftovers Suicune : 74.8% - 88% (possible OHKO with SR)
vs. 240/216 Relaxed Leftovers Swampert : 69.8% - 82.5% (doesn't KO)
vs. Naughty Life Orb Venusaur : 137.5% - 161.8% (OHKO)
vs. 252/188 Bold Leftovers Togekiss : 74.6% - 87.7% (possible OHKO with SR)
vs. Timid Leftovers Alakazam : 264.1% - 310.8% (OHKO)
vs. 252/4 Careful Leftovers Sableye : 147% - 173% (OHKO)
vs. 4/0 Adamant Choice Scarf Hihidaruma : 162.2% - 191.2% (OHKO)
vs. 252/168 Bold Leftovers Rotom-W : 85.9% - 101% (possible OHKO with SR)
vs. 252/0 Timid Focus Sash Smeargle : 250.6% - 295.2% (OHKO with SR)
vs. 4/0 Adamant Choice Band Mamoswine : 117.7% - 138.7% (OHKO)
vs. 0/4 Adamant Leftovers Goruggo : 132.9% - 156.4% (OHKO)
vs. 4/0 Jolly Life Orb Terakion : 119.4% - 140.7% (OHKO)
vs. 252/252 Bold Chansey +1 : 66.5% - 78.4% (doesn't KO)
vs. 4/0 Jolly Electivire : 168.5% - 198.3% (OHKO)
vs. 4/0 Timid Choice Specs Jolteon : 196.7% - 231.6% (OHKO)
vs. Hasty Choice Scarf Abomasnow : 156.1% - 183.5% (OHKO)
vs. 4/0 Timid Focus Sash Azelf : 162.7% - 191.4% (OHKO with SR)
vs. 192/0 Modest Focus Sash Deoxys-S : 133.9% - 157.8% (OHKO with SR)
vs. 4/0 Adamant Life Orb Arcanine : 132.3% - 155.9% (OHKO)
vs. 4/0 Timid Choice Specs Denchura : 189.7% - 223.4% (OHKO)
vs. Jolly Life Orb Chirachiino : 183.8% - 216.5% (OHKO)
vs. Adamant Focus Sash Weavile : 178.6% - 210.7% (OHKO with SR)
vs. 0/4 Timid Choice Scarf Charizard : 145.8% - 171.7% (OHKO)
vs. 4/0 Adamant Choice Scarf Warubiaru : 143.1% - 168.4% (OHKO)
vs. 4/0 Adamant Life Orb Kabutops : 129.4% - 152.7% (OHKO)
vs. 252/136 Bold Leftovers Desukan : 65.9% - 77.8% (doesn't KO)
vs. 4/0 Jolly Focus Sash Aerodactyl : 166.2% - 196% (OHKO with SR)
vs. 252/252 Impish Leftovers Donphan : 58.6% - 69% (doesn't KO)
vs. 4/0 Timid Life Orb Nidoking : 144.4% - 170.1% (OHKO)
vs. 0/4 Adamant Choice Scarf Staraptor : 151.8% - 178.8% (OHKO)
vs. 12/0 Modest Petaya Berry Empoleon : 63.1% - 74.4% (doesn't KO)
vs. 4/0 Adamant Life Orb Feraligatr : 113.5% - 133.7% (OHKO)
vs. 252/200 Impish Leftovers Celebi : 66.1% - 78% (doesn't KO)
vs. 252/160 Relaxed Leftovers Bronzong : 36.4% - 43.2% (doesn't KO)
vs. 252/252 Bold Leftovers Slowbro : 60.4% - 71.6% (doesn't KO)
vs. 252/156 Bold Leftovers Milotic : 83% - 97.7% (possible OHKO with SR)
vs. 252/252 Bold Leftovers Latias : 150% - 176.9% (OHKO)
vs. 4/0 Timid Choice Scarf Magnezone : 55.3% - 65.6% (doesn't KO)
vs. 188/104 Careful Leftovers Snorlax : 85.6% - 101% (possible OHKO with SR)
vs. Timid Life Orb Bikutini : 103.8% - 122.3% (OHKO)
vs. 252/4 Modest Leftovers Shibirudon : 113.4% - 133.4% (OHKO)
vs. 4/0 Modest Choice Specs Agirudaa : 238.4% - 280.5% (OHKO)
vs. 4/0 Adamant Choice Scarf Flygon : 282.1% - 332.5% (OHKO)
vs. Timid BrightPowder Froslass : 169% - 198.9% (OHKO)
vs. 252/4 Adamant Life Orb Hitmontop : 120.7% - 142.4% (OHKO)
vs. 4/0 Jolly Life Orb Meloetta : 128.4% - 151.2% (OHKO)
vs. Hasty Choice Scarf Aianto : 69.3% - 81.7% (doesn't KO)
vs. Naive Life Orb Kyuremu : 198% - 233.2% (OHKO)
vs. 4/0 Adamant Choice Scarf Heracross : 149% - 175.2% (OHKO)
Rivalry (assuming male where possible):
252 Adamant Choice Band Ononokusu Outrage
vs. 4/0 Timid Choice Scarf Shandera : 184.7% - 217.6% (OHKO)
vs. 252/60 Sassy Leftovers Nattorei : 47.2% - 55.7% (doesn't KO)
vs. 252/0 Adamant Leftovers Roobushin : 111.6% - 131.4% (OHKO)
vs. 252/4 Timid Choice Scarf Ditto : 209.3% - 246.3% (OHKO)
vs. 4/0 Jolly Doryuuzu : 92.3% - 108.6% (possible OHKO with SR)
vs. 40/0 Adamant Leftovers Blaziken : 190.4% - 224.1% (OHKO)
vs. 4/0 Jolly Choice Scarf Tyranitar : 119.3% - 140.4% (OHKO)
vs. 252/60 Sassy Leftovers Politoed : 135.2% - 159.4% (OHKO)
vs. 4/0 Adamant Life Orb Breloom : 203.1% - 239.3% (OHKO)
vs. 4/0 Timid Leftovers Jarooda : 158.2% - 186.3% (OHKO)
vs. Timid Leftovers Espeon : 246.9% - 290.4% (OHKO)
vs. 4/0 Jolly Choice Scarf Garchomp : 258.1% - 303.9% (OHKO)
vs. 4/0 Adamant Leftovers Kingdra : 316.4% - 372.6% (OHKO)
vs. 248/0 Adamant Choice Band Scizor : 64.1% - 75.8% (doesn't KO)
vs. 4/0 Timid Leftovers Urugamosu : 201.3% - 236.9% (OHKO)
vs. 4/0 Timid Choice Scarf Sazandora : 296.9% - 349.7% (OHKO)
vs. 252/4 Calm Leftovers Burungeru : 145.8% - 171.8% (OHKO)
vs. 192/64 Timid Leftovers Zapdos : 101.9% - 120.3% (OHKO)
vs. 252/0 Impish Life Orb Dragonite : 218.1% - 257% (OHKO)
vs. 4/0 Timid Choice Scarf Heatran : 64.8% - 76.5% (doesn't KO)
vs. 252/252 Impish Leftovers Hippowdon : 67.4% - 79.5% (doesn't KO)
vs. 4/0 Timid Life Orb Ninetales : 194.8% - 229.2% (OHKO)
vs. 72/0 Timid Life Orb Genosekuto : 61.5% - 72.4% (doesn't KO)
vs. 4/0 Jolly Leftovers Gyarados : 161.7% - 190.7% (OHKO)
vs. Jolly Lum Berry Ononokusu : 330.4% - 389.1% (OHKO)
vs. 4/0 Adamant Focus Sash Cloyster : 109.1% - 128.9% (OHKO with SR)
vs. 4/0 Timid Life Orb Starmie : 155% - 182.4% (OHKO)
vs. 4/0 Timid Leftovers Kerudio : 119.4% - 140.7% (OHKO)
vs. 252/4 Timid Leftovers Erufuun : 155.6% - 183.3% (OHKO)
vs. 188/252 Bold Leftovers Vaporeon : 97.1% - 114.5% (OHKO with SR)
vs. 4/0 Timid Life Orb Gengar : 255.3% - 300.4% (OHKO)
vs. 4/0 Timid Life Orb Zoroaaku : 255.3% - 300.4% (OHKO)
vs. 4/0 Timid Life Orb Borutorosu : 158.3% - 186.3% (OHKO)
vs. 252/252 Hardy Leftovers Forretress : 39% - 45.8% (doesn't KO)
vs. Naive Life Orb Salamence : 321.5% - 378.9% (OHKO)
vs. 4/0 Jolly Choice Scarf Randorosu : 120.9% - 142.5% (OHKO)
vs. 252/240 Impish Leftovers Skarmory : 37.7% - 44.6% (doesn't KO)
vs. 252/4 Jolly Toxic Orb Gliscor : 102.8% - 121.2% (OHKO)
vs. 252/0 Careful Leftovers Zuruzukin : 117.1% - 138.3% (OHKO)
vs. 0/64 Jolly Life Orb Infernape : 183.3% - 216% (OHKO)
vs. 252/252 Bold Leftovers Blissey : 67.4% - 79.4% (doesn't KO)
vs. 252/4 Quiet Life Orb Rankurusu : 131.6% - 155% (OHKO)
vs. 4/0 Timid Choice Specs Latios : 352.3% - 415.2% (OHKO)
vs. 252/128 Bold Porygon2 +1 : 54.8% - 65% (doesn't KO)
vs. 244/0 Adamant Occa Berry Metagross : 39% - 45.9% (doesn't KO)
vs. 252/0 Careful Leftovers Jirachi : 43.8% - 51.5% (doesn't KO)
vs. 4/0 Modest Life Orb Ludicolo : 196% - 230.8% (OHKO)
vs. 252/120 Calm Leftovers Tentacruel : 146.2% - 172.3% (OHKO)
vs. 4/0 Adamant Life Orb Lucario : 105% - 123.4% (OHKO)
vs. 4/0 Jolly Life Orb Kojondo : 246% - 289.3% (OHKO)
vs. 128/0 Adamant Leftovers Machamp : 150.7% - 177.6% (OHKO)
vs. 0/252 Modest Leftovers Suicune : 74.8% - 88% (possible OHKO with SR)
vs. 240/216 Relaxed Leftovers Swampert : 87.5% - 103.2% (possible OHKO with SR)
vs. Naughty Life Orb Venusaur : 171.8% - 202.3% (OHKO)
vs. 252/188 Bold Leftovers Togekiss : 93% - 109.9% (OHKO with SR)
vs. Timid Leftovers Alakazam : 329.9% - 388.4% (OHKO)
vs. 252/4 Careful Leftovers Sableye : 183.6% - 216.1% (OHKO)
vs. 4/0 Adamant Choice Scarf Hihidaruma : 202.8% - 238.9% (OHKO)
vs. 252/168 Bold Leftovers Rotom-W : 85.9% - 101% (possible OHKO with SR)
vs. 252/0 Timid Focus Sash Smeargle : 313.4% - 368.8% (OHKO with SR)
vs. 4/0 Adamant Choice Band Mamoswine : 147% - 173.2% (OHKO)
vs. 0/4 Adamant Leftovers Goruggo : 165.8% - 195.6% (OHKO)
vs. 4/0 Jolly Life Orb Terakion : 119.4% - 140.7% (OHKO)
vs. 252/252 Bold Chansey +1 : 50% - 58.9% (doesn't KO)
vs. 4/0 Jolly Electivire : 209.9% - 247.6% (OHKO)
vs. 4/0 Timid Choice Specs Jolteon : 246% - 289.3% (OHKO)
vs. Hasty Choice Scarf Abomasnow : 194.4% - 229% (OHKO)
vs. 4/0 Timid Focus Sash Azelf : 162.7% - 191.4% (OHKO with SR)
vs. 192/0 Modest Focus Sash Deoxys-S : 133.9% - 157.8% (OHKO with SR)
vs. 4/0 Adamant Life Orb Arcanine : 165.2% - 194.7% (OHKO)
vs. 4/0 Timid Choice Specs Denchura : 237.2% - 279.1% (OHKO)
vs. Jolly Life Orb Chirachiino : 229.9% - 270.4% (OHKO)
vs. Adamant Focus Sash Weavile : 223.5% - 263% (OHKO with SR)
vs. 0/4 Timid Choice Scarf Charizard : 182.2% - 214.5% (OHKO)
vs. 4/0 Adamant Choice Scarf Warubiaru : 178.3% - 209.9% (OHKO)
vs. 4/0 Adamant Life Orb Kabutops : 161.8% - 190.5% (OHKO)
vs. 252/136 Bold Leftovers Desukan : 82.5% - 97.5% (possible OHKO with SR)
vs. 4/0 Jolly Focus Sash Aerodactyl : 207.9% - 244.7% (OHKO with SR)
vs. 252/252 Impish Leftovers Donphan : 72.9% - 86.2% (doesn't KO)
vs. 4/0 Timid Life Orb Nidoking : 180.6% - 212.5% (OHKO)
vs. 0/4 Adamant Choice Scarf Staraptor : 189.4% - 223.2% (OHKO)
vs. 12/0 Modest Petaya Berry Empoleon : 78.8% - 92.9% (doesn't KO)
vs. 4/0 Adamant Life Orb Feraligatr : 141.3% - 166.7% (OHKO)
vs. 252/200 Impish Leftovers Celebi : 66.1% - 78% (doesn't KO)
vs. 252/160 Relaxed Leftovers Bronzong : 36.4% - 43.2% (doesn't KO)
vs. 252/252 Bold Leftovers Slowbro : 75.6% - 89.3% (possible OHKO with SR)
vs. 252/156 Bold Leftovers Milotic : 103.6% - 121.8% (OHKO)
vs. 252/252 Bold Leftovers Latias : 112.6% - 133.5% (OHKO)
vs. 4/0 Timid Choice Scarf Magnezone : 55.3% - 65.6% (doesn't KO)
vs. 188/104 Careful Leftovers Snorlax : 106.9% - 126% (OHKO)
vs. Timid Life Orb Bikutini : 103.8% - 122.3% (OHKO)
vs. 252/4 Modest Leftovers Shibirudon : 141.4% - 166.8% (OHKO)
vs. 4/0 Modest Choice Specs Agirudaa : 297.4% - 350% (OHKO)
vs. 4/0 Adamant Choice Scarf Flygon : 352.3% - 415.2% (OHKO)
vs. Timid BrightPowder Froslass : 127% - 149.5% (OHKO)
vs. 252/4 Adamant Life Orb Hitmontop : 151% - 178% (OHKO)
vs. 4/0 Jolly Life Orb Meloetta : 128.4% - 151.2% (OHKO)
vs. Hasty Choice Scarf Aianto : 86.4% - 101.9% (possible OHKO with SR)
vs. Naive Life Orb Kyuremu : 198% - 233.2% (OHKO)
vs. 4/0 Adamant Choice Scarf Heracross : 185.8% - 218.5% (OHKO)
vs. 4/0 Timid Choice Scarf Shandera : 184.7% - 217.6% (OHKO)
vs. 252/60 Sassy Leftovers Nattorei : 47.2% - 55.7% (doesn't KO)
vs. 252/0 Adamant Leftovers Roobushin : 111.6% - 131.4% (OHKO)
vs. 252/4 Timid Choice Scarf Ditto : 209.3% - 246.3% (OHKO)
vs. 4/0 Jolly Doryuuzu : 92.3% - 108.6% (possible OHKO with SR)
vs. 40/0 Adamant Leftovers Blaziken : 190.4% - 224.1% (OHKO)
vs. 4/0 Jolly Choice Scarf Tyranitar : 119.3% - 140.4% (OHKO)
vs. 252/60 Sassy Leftovers Politoed : 135.2% - 159.4% (OHKO)
vs. 4/0 Adamant Life Orb Breloom : 203.1% - 239.3% (OHKO)
vs. 4/0 Timid Leftovers Jarooda : 158.2% - 186.3% (OHKO)
vs. Timid Leftovers Espeon : 246.9% - 290.4% (OHKO)
vs. 4/0 Jolly Choice Scarf Garchomp : 258.1% - 303.9% (OHKO)
vs. 4/0 Adamant Leftovers Kingdra : 316.4% - 372.6% (OHKO)
vs. 248/0 Adamant Choice Band Scizor : 64.1% - 75.8% (doesn't KO)
vs. 4/0 Timid Leftovers Urugamosu : 201.3% - 236.9% (OHKO)
vs. 4/0 Timid Choice Scarf Sazandora : 296.9% - 349.7% (OHKO)
vs. 252/4 Calm Leftovers Burungeru : 145.8% - 171.8% (OHKO)
vs. 192/64 Timid Leftovers Zapdos : 101.9% - 120.3% (OHKO)
vs. 252/0 Impish Life Orb Dragonite : 218.1% - 257% (OHKO)
vs. 4/0 Timid Choice Scarf Heatran : 64.8% - 76.5% (doesn't KO)
vs. 252/252 Impish Leftovers Hippowdon : 67.4% - 79.5% (doesn't KO)
vs. 4/0 Timid Life Orb Ninetales : 194.8% - 229.2% (OHKO)
vs. 72/0 Timid Life Orb Genosekuto : 61.5% - 72.4% (doesn't KO)
vs. 4/0 Jolly Leftovers Gyarados : 161.7% - 190.7% (OHKO)
vs. Jolly Lum Berry Ononokusu : 330.4% - 389.1% (OHKO)
vs. 4/0 Adamant Focus Sash Cloyster : 109.1% - 128.9% (OHKO with SR)
vs. 4/0 Timid Life Orb Starmie : 155% - 182.4% (OHKO)
vs. 4/0 Timid Leftovers Kerudio : 119.4% - 140.7% (OHKO)
vs. 252/4 Timid Leftovers Erufuun : 155.6% - 183.3% (OHKO)
vs. 188/252 Bold Leftovers Vaporeon : 97.1% - 114.5% (OHKO with SR)
vs. 4/0 Timid Life Orb Gengar : 255.3% - 300.4% (OHKO)
vs. 4/0 Timid Life Orb Zoroaaku : 255.3% - 300.4% (OHKO)
vs. 4/0 Timid Life Orb Borutorosu : 158.3% - 186.3% (OHKO)
vs. 252/252 Hardy Leftovers Forretress : 39% - 45.8% (doesn't KO)
vs. Naive Life Orb Salamence : 321.5% - 378.9% (OHKO)
vs. 4/0 Jolly Choice Scarf Randorosu : 120.9% - 142.5% (OHKO)
vs. 252/240 Impish Leftovers Skarmory : 37.7% - 44.6% (doesn't KO)
vs. 252/4 Jolly Toxic Orb Gliscor : 102.8% - 121.2% (OHKO)
vs. 252/0 Careful Leftovers Zuruzukin : 117.1% - 138.3% (OHKO)
vs. 0/64 Jolly Life Orb Infernape : 183.3% - 216% (OHKO)
vs. 252/252 Bold Leftovers Blissey : 67.4% - 79.4% (doesn't KO)
vs. 252/4 Quiet Life Orb Rankurusu : 131.6% - 155% (OHKO)
vs. 4/0 Timid Choice Specs Latios : 352.3% - 415.2% (OHKO)
vs. 252/128 Bold Porygon2 +1 : 54.8% - 65% (doesn't KO)
vs. 244/0 Adamant Occa Berry Metagross : 39% - 45.9% (doesn't KO)
vs. 252/0 Careful Leftovers Jirachi : 43.8% - 51.5% (doesn't KO)
vs. 4/0 Modest Life Orb Ludicolo : 196% - 230.8% (OHKO)
vs. 252/120 Calm Leftovers Tentacruel : 146.2% - 172.3% (OHKO)
vs. 4/0 Adamant Life Orb Lucario : 105% - 123.4% (OHKO)
vs. 4/0 Jolly Life Orb Kojondo : 246% - 289.3% (OHKO)
vs. 128/0 Adamant Leftovers Machamp : 150.7% - 177.6% (OHKO)
vs. 0/252 Modest Leftovers Suicune : 74.8% - 88% (possible OHKO with SR)
vs. 240/216 Relaxed Leftovers Swampert : 87.5% - 103.2% (possible OHKO with SR)
vs. Naughty Life Orb Venusaur : 171.8% - 202.3% (OHKO)
vs. 252/188 Bold Leftovers Togekiss : 93% - 109.9% (OHKO with SR)
vs. Timid Leftovers Alakazam : 329.9% - 388.4% (OHKO)
vs. 252/4 Careful Leftovers Sableye : 183.6% - 216.1% (OHKO)
vs. 4/0 Adamant Choice Scarf Hihidaruma : 202.8% - 238.9% (OHKO)
vs. 252/168 Bold Leftovers Rotom-W : 85.9% - 101% (possible OHKO with SR)
vs. 252/0 Timid Focus Sash Smeargle : 313.4% - 368.8% (OHKO with SR)
vs. 4/0 Adamant Choice Band Mamoswine : 147% - 173.2% (OHKO)
vs. 0/4 Adamant Leftovers Goruggo : 165.8% - 195.6% (OHKO)
vs. 4/0 Jolly Life Orb Terakion : 119.4% - 140.7% (OHKO)
vs. 252/252 Bold Chansey +1 : 50% - 58.9% (doesn't KO)
vs. 4/0 Jolly Electivire : 209.9% - 247.6% (OHKO)
vs. 4/0 Timid Choice Specs Jolteon : 246% - 289.3% (OHKO)
vs. Hasty Choice Scarf Abomasnow : 194.4% - 229% (OHKO)
vs. 4/0 Timid Focus Sash Azelf : 162.7% - 191.4% (OHKO with SR)
vs. 192/0 Modest Focus Sash Deoxys-S : 133.9% - 157.8% (OHKO with SR)
vs. 4/0 Adamant Life Orb Arcanine : 165.2% - 194.7% (OHKO)
vs. 4/0 Timid Choice Specs Denchura : 237.2% - 279.1% (OHKO)
vs. Jolly Life Orb Chirachiino : 229.9% - 270.4% (OHKO)
vs. Adamant Focus Sash Weavile : 223.5% - 263% (OHKO with SR)
vs. 0/4 Timid Choice Scarf Charizard : 182.2% - 214.5% (OHKO)
vs. 4/0 Adamant Choice Scarf Warubiaru : 178.3% - 209.9% (OHKO)
vs. 4/0 Adamant Life Orb Kabutops : 161.8% - 190.5% (OHKO)
vs. 252/136 Bold Leftovers Desukan : 82.5% - 97.5% (possible OHKO with SR)
vs. 4/0 Jolly Focus Sash Aerodactyl : 207.9% - 244.7% (OHKO with SR)
vs. 252/252 Impish Leftovers Donphan : 72.9% - 86.2% (doesn't KO)
vs. 4/0 Timid Life Orb Nidoking : 180.6% - 212.5% (OHKO)
vs. 0/4 Adamant Choice Scarf Staraptor : 189.4% - 223.2% (OHKO)
vs. 12/0 Modest Petaya Berry Empoleon : 78.8% - 92.9% (doesn't KO)
vs. 4/0 Adamant Life Orb Feraligatr : 141.3% - 166.7% (OHKO)
vs. 252/200 Impish Leftovers Celebi : 66.1% - 78% (doesn't KO)
vs. 252/160 Relaxed Leftovers Bronzong : 36.4% - 43.2% (doesn't KO)
vs. 252/252 Bold Leftovers Slowbro : 75.6% - 89.3% (possible OHKO with SR)
vs. 252/156 Bold Leftovers Milotic : 103.6% - 121.8% (OHKO)
vs. 252/252 Bold Leftovers Latias : 112.6% - 133.5% (OHKO)
vs. 4/0 Timid Choice Scarf Magnezone : 55.3% - 65.6% (doesn't KO)
vs. 188/104 Careful Leftovers Snorlax : 106.9% - 126% (OHKO)
vs. Timid Life Orb Bikutini : 103.8% - 122.3% (OHKO)
vs. 252/4 Modest Leftovers Shibirudon : 141.4% - 166.8% (OHKO)
vs. 4/0 Modest Choice Specs Agirudaa : 297.4% - 350% (OHKO)
vs. 4/0 Adamant Choice Scarf Flygon : 352.3% - 415.2% (OHKO)
vs. Timid BrightPowder Froslass : 127% - 149.5% (OHKO)
vs. 252/4 Adamant Life Orb Hitmontop : 151% - 178% (OHKO)
vs. 4/0 Jolly Life Orb Meloetta : 128.4% - 151.2% (OHKO)
vs. Hasty Choice Scarf Aianto : 86.4% - 101.9% (possible OHKO with SR)
vs. Naive Life Orb Kyuremu : 198% - 233.2% (OHKO)
vs. 4/0 Adamant Choice Scarf Heracross : 185.8% - 218.5% (OHKO)
With Rivalry, it can OHKO 83% of the list, and 2HKOs 94% (everything other than really bulky Steels). Mold Breaker only lets it OHKO 79%, but is more reliable. This is with no set up whatsoever, just a good ol' Choice Band.
Oh, and I have no idea why the most popular Forretress set is Hardy. Can anyone shed light on this? I guess it's because Hardy is default, but it's hard to imagine that many people forgetting to change it...