Mewtwo-Mega-Y @ Mewtwonite Y
Ability: Insomnia
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Aura Sphere
- Psystrike
- Shadow Ball
- Ice Beam

Arceus @ Silk Scarf
Ability: Multitype
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Swords Dance
- Shadow Claw
- Extreme Speed
- Defog

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 248 HP / 8 Atk / 252 SpA
Mild Nature
- Psychic
- Close Combat
- Geomancy
- Moonblast

Kyogre-Primal @ Blue Orb
Ability: Primordial Sea
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Water Spout
- Ice Beam
- Thunder
- Origin Pulse

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Earthquake
- Fire Punch
- Stealth Rock
- Toxic

Naganadel @ Poison Barb
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Sludge Bomb
- Signal Beam
- Flamethrower
- Nasty Plot