Gen 7

Marshadow @ Choice Band
Ability: Thick Fat
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spectral Thief
- Ice Hammer
- High Jump Kick
- Pain Split

Blissey @ Darkinium Z
Ability: Innards Out
Bold Nature
IVs: 0 Atk
- Memento
- Heal Bell
- Soft-Boiled
- Substitute

Chansey @ Choice Scarf
Ability: Imposter
Shiny: Yes
EVs: 252 HP / 4 Def / 252 Spe
IVs: 0 Atk
- Transform

Feraligatr @ Choice Band
Ability: Lightning Rod
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Wild Charge
- Psychic Fangs
- Spirit Shackle

Drampa @ Sitrus Berry
Ability: Berserk
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Moongeist Beam
- Clanging Scales
- Earth Power
- Agility

Scizor-Mega @ Scizorite
Ability: Flash Fire
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Megahorn
- Shift Gear
- Diamond Storm
- Drain Punch