Mewtwo @ Mewtwonite Y
Ability: Unnerve
EVs: 8 HP / 80 Def / 228 SpA / 192 Spe
Timid Nature
IVs: 0 Atk
- Psystrike
- Ice Beam
- Focus Blast
- Calm Mind

Cloyster @ Focus Sash
Ability: Skill Link
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spikes
- Shell Smash
- Rapid Spin
- Icicle Spear

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 252 HP / 4 Atk / 252 SpD
Careful Nature
- Stealth Rock
- Precipice Blades
- Rock Slide
- Roar

Xerneas @ Choice Scarf
Ability: Fairy Aura
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Moonblast
- Focus Blast
- Thunder
- Defog

Arceus-Dark @ Dread Plate
Ability: Multitype
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Judgment
- Sludge Bomb
- Recover

Marshadow @ Marshadium Z
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Bulk Up
- Shadow Sneak
- Spectral Thief
- Close Combat