Groudon @ Lum Berry
Ability: Drought
EVs: 140 HP / 252 Atk / 116 Spe
Adamant Nature
- Rock Polish
- Swords Dance
- Precipice Blades
- Stone Edge
Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 8 Atk / 248 SpD
Sassy Nature
IVs: 0 Spe
- Spikes
- Leech Seed
- Gyro Ball
- Power Whip
Yveltal @ Heavy-Duty Boots
Ability: Dark Aura
EVs: 252 HP / 72 SpD / 184 Spe
Timid Nature
IVs: 0 Atk
- Foul Play
- Roost
- Defog
- Taunt
Necrozma-Dusk-Mane @ Metal Coat
Ability: Prism Armor
EVs: 236 HP / 240 Def / 32 Spe
Impish Nature
- Stealth Rock
- Sunsteel Strike
- Moonlight
- Thunder Wave
Eternatus @ Power Herb
Ability: Pressure
EVs: 40 Def / 252 SpA / 216 Spe
Modest Nature
IVs: 0 Atk
- Dynamax Cannon
- Flamethrower
- Meteor Beam
- Recover
Calyrex-Shadow @ Choice Scarf
Ability: As One (Spectrier)
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Astral Barrage
- Trick
- Aromatherapy
- Psyshock