Mewtwo-Mega-X @ Red Card
Ability: Magic Bounce
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Hasty Nature
- Belly Drum
- Drain Punch
- Photon Geyser
- Play Rough

Mewthree (Mewtwo-Mega-X) @ Leftovers
Ability: Speed Boost
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Lonely Nature
- Belly Drum
- Drain Punch
- Photon Geyser
- Sunsteel Strike

Mewfour (Mewtwo-Mega-X) @ Assault Vest
Ability: Contrary
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- V-create
- Superpower
- Leech Life
- Poison Jab

Mewfive (Mewtwo-Mega-Y) @ Leftovers
Ability: Mold Breaker
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Nasty Plot
- Flamethrower
- Energy Ball
- Photon Geyser

Mewsix (Mewtwo-Mega-Y) @ Leftovers
Ability: Dazzling
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Nasty Plot
- Ice Beam
- Thunderbolt
- Photon Geyser

Mewseven (Mewtwo-Mega-Y) @ Leftovers
Ability: Beast Boost
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Nasty Plot
- Aura Sphere
- Photon Geyser
- Signal Beam