Calyrex-Shadow @ Terrain Extender  
Ability: Psychic Surge  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Shed Tail  
- Photon Geyser  
- Lunar Dance  
- Taunt  

Mewtwo-Mega-X @ Mental Herb  
Ability: Neutralizing Gas  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Stored Power  
- Shell Smash  
- Collision Course  
- Magic Room  

Mewtwo-Mega-X @ Ability Shield  
Ability: Huge Power  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Corrosive Gas  
- Photon Geyser  
- Collision Course  
- Surging Strikes  

Regieleki @ Ability Shield  
Ability: Wonder Guard  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Revival Blessing  
- Tidy Up  
- Taunt  
- Shed Tail  

Arceus-Dark @ Ability Shield  
Ability: Magic Bounce  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Baton Pass  
- Lunar Dance  
- Ceaseless Edge  
- Taunt  

Pheromosa @ Leppa Berry  
Ability: Wonder Guard  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Revival Blessing  
- Recycle  
- Taunt  
- Triple Arrows