Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Dragon Claw  
- Flare Blitz  
- U-turn  

Mewtwo-Mega-X @ Mewtwonite X  
Ability: Steadfast  
Tera Type: Psychic  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Low Kick  
- Ice Beam  
- Stone Edge  
- Poison Jab