Diancie-Mega @ Pixie Plate
Ability: Mold Breaker
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
- Spore
- Shell Smash
- Judgment
- Steam Eruption

Groudon-Primal @ Choice Band
Ability: Mold Breaker
EVs: 248 HP / 252 Atk / 8 Def
Adamant Nature
- V-create
- Thousand Arrows
- Beat Up
- U-turn

Arceus @ Shed Shell
Ability: Wonder Guard
EVs: 248 HP / 252 Def / 8 SpD
Relaxed Nature
IVs: 0 Spe
- Defog
- Aromatherapy
- Recover
- Baton Pass

Xerneas @ Leftovers
Ability: Wonder Guard
EVs: 248 HP / 8 Def / 252 SpA
Modest Nature
IVs: 0 Spe
- Stealth Rock
- Substitute
- Moonblast
- Baton Pass

Rayquaza-Mega @ Sky Plate
Ability: Aerilate
EVs: 248 HP / 252 Atk / 8 Def
Adamant Nature
- Fake Out
- Extreme Speed
- Sacred Fire
- Gastro Acid

Giratina @ Safety Goggles
Ability: Prankster
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Glare
- Curse
- Encore
- Recover