Potatochan pointed out that standard Garchomp sweeps the team if Aggron isn’t running Avalanche, so I added that in place of Superpower which is largely unnecessary next to Rock- and Ground- type coverage.


252+ Atk Choice Band Aggron Avalanche vs. 0 HP / 0 Def Garchomp: 404-476 (113.1 - 133.3%) -- guaranteed OHKO
The other option here would be a physically defensive Tapu Lele, but I’d prefer to use Special Defense instead to patch up my Tapu Fini matchup.


0 SpA Tapu Fini Icy Wind vs. +2 152 HP / 116 SpD Tapu Lele: 16-19 (5 - 5.9%) -- guaranteed 5HKO
0 SpA Tapu Fini Brine (130 BP) vs. +2 152 HP / 116 SpD Tapu Lele: 54-64 (16.9 - 20%) -- guaranteed 2HKO
+2 40+ SpA Tapu Lele Shattered Psyche (175 BP) vs. 248 HP / 156+ SpD Tapu Fini: 343-405 (100 - 118%) -- guaranteed OHKO
Tapu Lele is favored to survive Guardian of Alola, Icy Wind, and Brine after two Calm Minds, and OHKO with Modest Shattered Psyche. Tapu Lele could ditch speed investment entirely for an even more comfortable matchup, but I’d rather accept the roll and outpace Adamant Excadrill too.


40+ SpA Tapu Lele Focus Blast vs. 4 HP / 0 SpD Excadrill: 350-412 (96.6 - 113.8%) -- 81.3% chance to OHKO
A harder-hitting Tapu Lele also helps take down Mega Altaria, which has to run much more Special Defense to tank Modest Z-Psychic than Timid Z-Psyshock.


40+ SpA Tapu Lele Shattered Psyche (175 BP) vs. 232 HP / 100 SpD Altaria-Mega in Psychic Terrain: 348-411 (99.7 - 117.7%) -- 93.8% chance to OHKO
40+ SpA Tapu Lele Shattered Psyche (175 BP) vs. 232 HP / 184+ SpD Altaria-Mega in Psychic Terrain: 295-348 (84.5 - 99.7%) -- guaranteed 2HKO
zxgzxg and
bo_bobson27 showed me the Aggron (and Lairon) mirror weakness. The Choice Band Aggron mirror is a tough one to win since the opponent can always just do what you do and add speed. 252 Speed EVs on Aggron require the opponent to run either Jolly nature or Bulldoze to break the speed tie.


252+ Atk Choice Band Aggron Earthquake vs. 248 HP / 8 Def Aggron: 380-448 (110.7 - 130.6%) -- guaranteed OHKO
Notably, Adamant Aggron is faster than Jolly Lairon.


252+ Atk Choice Band Aggron Earthquake vs. 252 HP / 252+ Def Lairon: 364-432 (112.3 - 133.3%) -- guaranteed OHKO
To further patch up the Sturdy-Rock weakness, Tapu Lele now carries Focus Blast.




40+ SpA Tapu Lele Focus Blast vs. 252 HP / 252+ SpD Aggron: 484-572 (140.6 - 166.2%) -- guaranteed OHKO
40+ SpA Tapu Lele Focus Blast vs. 252 HP / 252+ SpD Eviolite Lairon: 356-420 (109.8 - 129.6%) -- guaranteed OHKO
40+ SpA Tapu Lele Focus Blast vs. 0 HP / 104 SpD Golem: 302-356 (100.3 - 118.2%) -- guaranteed OHKO
Focus Blast also gives Tapu Lele an option against Incineroar.


40+ SpA Tapu Lele Focus Blast vs. 252 HP / 252+ SpD Incineroar: 190-224 (48.2 - 56.8%) -- 89.1% chance to 2HKO
I tried a couple things against
Urfgurgle's Water-Z Gyarados. Tapu Lele doesn't have room on the set for Reflect, so it just goes for the OHKO with Modest Z-Psychic.


40+ SpA Tapu Lele Shattered Psyche (175 BP) vs. 0 HP / 200 SpD Gyarados in Psychic Terrain: 331-390 (100 - 117.8%) -- guaranteed OHKO
Mega Charizard X now runs max Speed EVs to improve the mirror matchup, while outspeeding Choice Band Haxorus (s/o
Itchy) and Occa Excadrill (s/o pchan again). The speed on Charizard forces a 50/50 between Mega Flame Charge on Excadrill's Rock Tomb vs non-Mega Flame Charge on Earthquake.



252+ Atk Mold Breaker Excadrill Rock Tomb vs. 232 HP / 0 Def Charizard-Mega-X: 136-162 (38.3 - 45.6%) -- guaranteed 3HKO
252+ Atk Mold Breaker Excadrill Rock Tomb vs. 232 HP / 0 Def Charizard: 364-432 (102.5 - 121.6%) -- guaranteed OHKO