Arceus-Ghost @ Spooky Plate
Shiny: Yes
Trait: Multitype
EVs: 252 Atk / 4 Def / 252 Spd
Adamant Nature (+Atk, -SAtk)
- Shadow Force
- Swords Dance
- Stone Edge
- Brick Break

Diancie @ Diancite
Trait: Clear Body
EVs: 4 Atk / 252 SAtk / 252 Spd
Naive Nature (+Spd, -SDef)
- Diamond Storm
- Earth Power
- Protect
- Moonblast

Groudon @ Red Orb
Trait: Drought
EVs: 252 Atk / 4 Def / 252 Spd
Adamant Nature (+Atk, -SAtk)
- Stealth Rock
- Precipice Blades
- Stone Edge
- Fire Punch

Yveltal @ Rocky Helmet
Trait: Dark Aura
EVs: 248 HP / 252 Def / 8 Spd
Impish Nature (+Def, -SAtk)
- Sucker Punch
- Foul Play
- Roost
- U-turn

Latias (F) @ Soul Dew
Trait: Levitate
EVs: 240 HP / 92 Def / 176 Spd
Bold Nature (+Def, -Atk)
- Thunder Wave
- Grass Knot
- Recover
- Defog

Ditto @ Choice Scarf
Shiny: Yes
Trait: Imposter
EVs: 252 HP / 4 Def / 252 Spd
Hasty Nature (+Spd, -Def)
- Transform