Regigigas @ Sitrus Berry
Ability: Unburden
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- Belly Drum
- Extreme Speed
- Knock Off
- Drain Punch
Diancie-Mega @ Focus Sash
Ability: Magic Guard
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Lonely Nature
- Light of Ruin
- Head Smash
- Topsy-Turvy
- Shell Smash
Giratina @ Leftovers
Ability: Unaware
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Careful Nature
- Spectral Thief
- Recover
- Baton Pass
- Toxic Spikes
Mewtwo-Mega-Y @ Life Orb
Ability: Merciless
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Aura Sphere
- Moonblast
- Hex
Gengar-Mega @ Safety Goggles
Ability: Corrosion
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Toxic
- Disable
- Hex
Greninja-Ash @ Life Orb
Ability: Skill Link
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Hasty Nature
- Water Shuriken
- Icicle Spear
- Rock Blast
- U-turn