Rayquaza-Mega @ Quick Claw
Ability: Delta Stream
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Lonely Nature
- Oblivion Wing
- Heart Swap
- Drain Punch
- Shell Smash

Arceus @ Focus Band
Ability: Magic Bounce
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Toxic
- Taunt
- Sticky Web
- Defog

Groudon-Primal @ Air Balloon
Ability: Regenerator
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Impish Nature
- Toxic
- Substitute
- Recover
- Thousand Arrows

Marshadow @ White Herb
Ability: Sturdy
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- Spectral Thief
- Shadow Sneak
- Drain Punch
- Shell Smash

Arceus-Fighting @ Lum Berry
Ability: Contrary
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- V-create
- Superpower
- Dragon Ascent
- Recover

Deoxys-Attack @ Choice Scarf
Ability: Multiscale
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Hasty Nature
- Diamond Storm
- Psystrike
- High Jump Kick
- Steam Eruption