Shuckle @ Red Card  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Infestation  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Dark Pulse  
- Oblivion Wing  
- Taunt  
- Sucker Punch  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 12 HP / 252 Atk / 24 SpA / 220 Spe  
Lonely Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Ice Beam  

Eternatus @ Power Herb  
Ability: Pressure  
EVs: 72 HP / 252 SpA / 184 Spe  
Modest Nature  
IVs: 0 Atk  
- Meteor Beam  
- Dynamax Cannon  
- Flamethrower  
- Agility  

Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Nasty Plot  
- Psyshock  
- Draining Kiss  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 68 HP / 252 Atk / 188 Spe  
Adamant Nature  
- Swords Dance  
- Precipice Blades  
- Rock Polish  
- Stone Edge