Groudon-Primal @ Red Orb
Ability: Desolate Land
Shiny: Yes
EVs: 56 Atk / 252 SpA / 144 SpD / 56 Spe
Mild Nature
- Rock Polish
- Fire Blast
- Precipice Blades
- Dragon Pulse
Arceus @ Leftovers
Ability: Multitype
EVs: 200 HP / 252 Atk / 56 Spe
Adamant Nature
- Swords Dance
- Magic Coat
- Extreme Speed
- Shadow Claw
Xerneas @ Choice Scarf
Ability: Fairy Aura
Shiny: Yes
EVs: 32 Def / 252 SpA / 224 Spe
Modest Nature
IVs: 0 Atk
- Sleep Talk
- Moonblast
- Geomancy
Mewtwo-Mega-Y @ Mewtwonite Y
Ability: Insomnia
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Psystrike
- Ice Beam
- Fire Blast
Latias @ Soul Dew
Ability: Levitate
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Healing Wish
- Recover
- Draco Meteor
- Grass Knot
Dialga @ Shuca Berry
Ability: Pressure
Shiny: Yes
EVs: 84 HP / 252 SpA / 172 Spe
Modest Nature
IVs: 0 Atk
- Stealth Rock
- Thunder Wave
- Draco Meteor
- Flash Cannon