Groudon @ Leftovers
Ability: Drought
EVs: 248 HP / 200 Def / 44 SpD / 16 Spe
Impish Nature
- Earthquake
- Stealth Rock
- Lava Plume
- Thunder Wave
Volcarona @ Heavy-Duty Boots
Ability: Flame Body
EVs: 248 HP / 244 Def / 16 Spe
Timid Nature
IVs: 0 Atk
- Flamethrower
- Quiver Dance
- Roost
- Safeguard
Necrozma-Dusk-Mane @ Shed Shell
Ability: Prism Armor
EVs: 248 HP / 84 Atk / 144 SpD / 32 Spe
Careful Nature
- Sunsteel Strike
- Morning Sun
- Knock Off
- Swords Dance
Yveltal @ Heavy-Duty Boots
Ability: Dark Aura
EVs: 232 HP / 252 SpD / 24 Spe
Calm Nature
IVs: 0 Atk
- Foul Play
- Oblivion Wing
- Roost
- Defog
Eternatus @ Black Sludge
Ability: Pressure
EVs: 248 HP / 216 SpD / 44 Spe
Calm Nature
IVs: 0 Atk
- Flamethrower
- Dynamax Cannon
- Sludge Bomb
- Recover
Skarmory @ Shed Shell
Ability: Sturdy
EVs: 248 HP / 244 Def / 16 Spe
Bold Nature
IVs: 0 Atk
- Spikes
- Whirlwind
- Roost
- Counter