Groudon @ Leftovers
Ability: Drought
EVs: 252 HP / 136 Def / 104 SpD / 16 Spe
Impish Nature
- Stealth Rock
- Precipice Blades
- Toxic
- Rock Tomb
Ditto @ Choice Scarf
Ability: Imposter
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Transform
Kyogre @ Leftovers
Ability: Drizzle
EVs: 252 HP / 204 Def / 36 SpD / 16 Spe
Bold Nature
IVs: 0 Atk
- Calm Mind
- Scald
- Thunder
- Rest
Yveltal @ Heavy-Duty Boots
Ability: Dark Aura
EVs: 48 HP / 4 Def / 204 SpD / 252 Spe
Jolly Nature
- Defog
- Knock Off
- Roost
- Taunt
Eternatus @ Heavy-Duty Boots
Ability: Pressure
EVs: 160 HP / 4 Def / 76 SpA / 144 SpD / 124 Spe
Modest Nature
IVs: 0 Atk
- Dynamax Cannon
- Sludge Bomb
- Recover
- Flamethrower
Necrozma-Dusk-Mane @ Leftovers
Ability: Prism Armor
EVs: 248 HP / 200 Def / 60 Spe
Impish Nature
- Dragon Dance
- Sunsteel Strike
- Morning Sun
- Knock Off