Rayquaza-Mega @ Ability Shield  
Ability: Wonder Guard  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Imprison  
- Photon Geyser  
- Quiver Dance  
- Spore  

Rayquaza-Mega @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Quiver Dance  
- Spore  

Mewtwo-Mega-X @ Heavy-Duty Boots  
Ability: Shadow Tag  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
- Imprison  
- Photon Geyser  
- Ceaseless Edge  
- Last Respects  

Rayquaza-Mega @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Substitute  
- Imprison  
- Photon Geyser  
- Ceaseless Edge  

Rayquaza-Mega @ Ability Shield  
Ability: Wonder Guard  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Imprison  
- Revival Blessing  
- Photon Geyser  
- Ceaseless Edge  

Slaking @ Air Balloon  
Ability: Wonder Guard  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Impish Nature  
- Imprison  
- Photon Geyser  
- Spore  
- Dire Claw