Calyrex-Shadow @ Ability Shield  
Ability: Shadow Tag  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
Tera Type: Dark  
- Armor Cannon  
- Astral Barrage  
- Photon Geyser  
- Lunar Dance  

Mewtwo-Mega-X @ Ability Shield  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lax Nature  
Tera Type: Ghost  
- Glacial Lance  
- Aura Sphere  
- Steam Eruption  
- Photon Geyser  

Yveltal @ Heavy-Duty Boots  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
Tera Type: Ghost  
- Ceaseless Edge  
- Tidy Up  
- Baton Pass  
- Victory Dance  

Arceus-Fairy @ Ability Shield  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
Tera Type: Steel  
- Baton Pass  
- Tidy Up  
- Fleur Cannon  
- Taunt  

Arceus @ Mental Herb  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Baton Pass  
- Boomburst  
- Corrosive Gas  

Mewtwo-Mega-X @ Ability Shield  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Corrosive Gas  
- Mach Punch  
- Victory Dance  
- Photon Geyser