https://www.smogon.com/forums/threa...ncept-submissions.3681339/page-4#post-8842597
Winners of Slate 3 (Addition of Post-Gen III Abilities And then Adding Them to Mons While Said Mons):
[PART 1 Winners]
01. Overcoat
02. Magic Guard
03. Galvanize
04. Ice Body
https://www.smogon.com/forums/threa...e-7a-concept-submissions.3681339/post-8852392
[PART 2 Winners]
05. 
Ice Body added to:
05A. 
 Cryogonal
 Cryogonal (in addition to indeed already existent Levitate ability; also gained +20 Def {from official Gen 7 stats}; also gained new move Growth)
05B. 
 Piloswine
 Piloswine (replaced Snow Cloak ability; kept Oblivious ability; also gained +15 Def, +30 SpA, and +15 Spd; also gained new move Shadow Ball).
06. 
Snow Warning added to 
 Delibird
 Delibird (replaced Vital Sprit ability; also gained Magic Guard ability {see below}; also gained +32 HP, +32 Atk, +21 Def, +01 SpA, +21 SpD, and +28 Spe; also gained new moves Drill Peck, Milk Drink {or did this get Moonlight?}, Spikes, and Surf)
07. 
Magic Guard added to:
07A. 
 Delibird
 Delibird (see above; Magic Guard replaced Hustle ability)
07B. 
 Ledian
 Ledian (replaced Swarm ability; kept Early Bird ability; also gained Psychic typing, which replaced its Flying typing, resulting in Bug/Psychic typing; also gained +20 Atk, +05 Def, +40 SpA, +20 SpD, and +20 Spe; also gained new moves Fire Punch, Psychic, and Tail Glow)
07C. 
 Sableye
 Sableye (kept Keen Eye ability; also gained +10 HP, +10 Atk, +20 Def, +20 SpA, +30 SpD, and -10 Spe; also gained new move Yawn)
07D. 
 Hitmonlee
 Hitmonlee (kept Limber ability; also gained -10 Def and +10 Spe; also gained new move Submission)
08. 
Overcoat added to:
08A. 
 Roselia
 Roselia (replaced Natural Cure ability; kept Poison Point ability; also gained +30 Atk, +75 Def, -10 SpA, and +05 Spe; also gained new moves Extrasensory and Sleep Powder)
08B. 
 Dunsparce
 Dunsparce (replaced Run Away ability; kept Serene Grace ability; gained Dragon typing, resulting in Normal/Dragon typing; also gained +10 HP, +10 Atk, +15 Def, +15 SpA, and +20 SpD; also gained new moves Dragon Claw, Outrage, Slack Off, and Spikes)
08C. 
 Grumpig
 Grumpig (replaced Own Tempo ability; kept Thick Fat ability; also gained +20 HP, -10 Atk, +20 Def, +15 SpA, +10 SpD, and -25 Spe; also gained Thunderbolt and Thunder Wave)
08D. 
 Volbeat
 Volbeat (replaced Illuminate ability; kept Swarm ability; also gained Electric typing, resulting in Bug/Electric typing; also gained +30 Atk, +18 Def, -20 SpD, +42 Spe; also gained new move Fly) {ASIDE: it bothers the hell out of me to finally notice that Illumise only had one ability in official Gen III while Volbeat had two. The hell happened to parity there?}
08E. 
 Cloyster
 Cloyster (also lost its Ice typing, resulting in {pure} Water typing; also gained +30 HP, -40 Atk, -30 Def, +25 SpA, and -10 SpD, +25 Spe; also gained new move Hydro Pump)
08F. 
 Minun
 Minun (replaced Minus ability; also gained Volt Absorb ability {over nothing}; also gained Poison typing, resulting in Electric/Poison typing; also gained +20 HP, +20 Atk, +10 Def, +10 SpA, and +10 Spe; also gained new moves Acid Armor, Haze, and Sludge Bomb)
09. 
Galvanize added to:
09A. 
 Illumise
 Illumise (kept Oblivious ability; also gained Electric typing, resulting in Bug/Electric typing; also gained +20 Def, +20 SpA, +20 SpD, and +10 Spe; also gained new move Calm Mind) {ASIDE: it bothers the hell out of me to finally notice that Illumise only had one ability in official Gen III while Volbeat had two. The hell happened to parity there?}
09B. 
 Ampharos
 Ampharos (kept Static ability; also gained +12 HP, +10 Def, and -12 Spe; also gained new moves Dragon Claw, Growth, and Slack Off)
09C. 
 Plusle
 Plusle (replaced Plus ability; also gained Flash Fire ability {over nothing}; also gained Fire typing, resulting in Electric/Fire typing; also gained +20 HP, +10 Atk, +20 Def, +10 SpA, +10 SpD, and +10 Spe; also gained new moves Fire Blast, Flamethrower, and Will-o-Wisp)
09D. 
 Lanturn
 Lanturn (replaced Illuminate; kept Volt Absorb ability; also gained +09 Atk, +09 Def, +10 SpA, +10 SpD, and +10 Spe; also gained new move Body Slam)