Mewtwo @ Mewtwonite X
Ability: Pressure
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Low Kick
- Ice Beam
- Stone Edge
- Zen Headbutt

Groudon-Primal @ Red Orb
Ability: Desolate Land
Shiny: Yes
EVs: 248 HP / 8 Atk / 252 Def
Impish Nature
- Roar
- Fire Punch
- Earthquake
- Stealth Rock

Ho-Oh @ Leftovers
Ability: Regenerator
EVs: 252 HP / 4 SpA / 252 SpD
Serious Nature
- Toxic
- Recover
- Tailwind
- Sacred Fire

Arceus @ Splash Plate
Ability: Multitype
EVs: 252 HP / 56 Def / 200 SpA
Modest Nature
- Recover
- Ice Beam
- Judgment
- Substitute

Giratina-Origin @ Griseous Orb
Ability: Levitate
Shiny: Yes
EVs: 248 Atk / 248 Def / 12 Spe
Adamant Nature
- Defog
- Will-O-Wisp
- Shadow Force
- Shadow Sneak

Xerneas @ Power Herb
Ability: Fairy Aura
Shiny: Yes
EVs: 184 HP / 28 Def / 252 SpA / 44 Spe
Modest Nature
- Geomancy
- Thunder
- Moonblast
- Aromatherapy