Rayquaza-Mega @ Life Orb
Ability: Delta Stream
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Ascent
- Extreme Speed
- Swords Dance
- Protect

Mew @ Sitrus Berry
Ability: Synchronize
EVs: 252 HP / 4 SpD / 252 Spe
Timid Nature
- Fake Out
- Transform
- Ally Switch
- Super Fang

Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 212 HP / 252 SpA / 44 Spe
Modest Nature
- Dazzling Gleam
- Geomancy
- Protect
- Thunderbolt

Arceus-Steel @ Iron Plate
Ability: Multitype
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Judgment
- Earth Power
- Icy Wind
- Protect

Ho-Oh @ Sitrus Berry
Ability: Regenerator
EVs: 248 HP / 200 Atk / 52 SpD / 8 Spe
Adamant Nature
- Sacred Fire
- Brave Bird
- Tailwind
- Protect

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 252 HP / 252 Atk / 4 Spe
Adamant Nature
- Rock Slide
- Precipice Blades
- Roar
- Protect