gen 3

Tapu Koko @ Assault Vest
Ability: Electric Surge
Level: 50
EVs: 100 Def / 156 SpA / 252 Spe
Serious Nature
- Sky Drop
- Volt Switch
- Thunderbolt
- Nature's Madness

Gengar @ Focus Sash
Ability: Cursed Body
Level: 50
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Sludge Bomb
- Shadow Ball
- Thunderbolt
- Protect

Tapu Fini @ Mago Berry
Ability: Misty Surge
Level: 50
EVs: 176 HP / 176 Def / 76 SpD / 80 Spe
Calm Nature
IVs: 0 Atk
- Muddy Water
- Moonblast
- Calm Mind
- Protect

Celesteela @ Leftovers
Ability: Beast Boost
Level: 50
EVs: 180 HP / 200 Def / 84 SpD / 44 Spe
Bold Nature
IVs: 0 Atk
- Leech Seed
- Giga Drain
- Flamethrower
- Protect

Arcanine @ Choice Band
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Flare Blitz
- Extreme Speed
- Wild Charge
- Close Combat

Krookodile @ Groundium Z
Ability: Intimidate
Level: 50
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Earthquake
- Crunch
- Taunt
- Protect