Groudon @ Soft Sand
Ability: Drought
EVs: 168 HP / 252 Atk / 8 SpD / 80 Spe
Adamant Nature
- Swords Dance
- Precipice Blades
- Stone Edge
- Rock Polish
Necrozma-Dusk-Mane @ Rocky Helmet
Ability: Prism Armor
EVs: 248 HP / 252 Def / 8 Spe
Impish Nature
- Dragon Dance
- Sunsteel Strike
- Earthquake
- Morning Sun
Yveltal @ Heavy-Duty Boots
Ability: Dark Aura
EVs: 248 HP / 72 Def / 188 SpD
Careful Nature
IVs: 20 Spe
- Knock Off
- U-turn
- Sucker Punch
- Roost
Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Leech Seed
- Iron Defense
- Body Press
- Spikes
Eternatus @ Sitrus Berry
Ability: Pressure
EVs: 252 HP / 160 SpD / 96 Spe
Timid Nature
IVs: 0 Atk
- Dynamax Cannon
- Flamethrower
- Toxic
- Recover
Calyrex-Shadow @ Choice Scarf
Ability: As One (Spectrier)
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Astral Barrage
- Psyshock
- Will-O-Wisp
- Aromatherapy