Calyrex-Shadow @ Covert Cloak  
Ability: Ice Scales  
Hidden Power: Dark  
Dynamax Level: 999  
Tera Type: Poison  
EVs: 200 HP / 1 Atk / 70 Def / 1 SpA / 100 SpD / 69 Spe  
Careful Nature  
IVs: 0 SpA  
- Topsy-Turvy  
- Anchor Shot  
- Salt Cure  
- Heal Order  

Gengar-Mega @ Toxic Orb  
Ability: Poison Heal  
Hidden Power: Dark  
Dynamax Level: 999  
Tera Type: Dark  
EVs: 252 HP / 1 Atk / 80 Def / 1 SpA / 100 SpD / 60 Spe  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Anchor Shot  
- Will-O-Wisp  
- Spiky Shield  

Rayquaza-Mega @ Toxic Orb  
Ability: Poison Heal  
Hidden Power: Fairy  
Dynamax Level: 999  
Tera Type: Water  
EVs: 252 HP / 1 Atk / 100 Def / 30 SpA / 80 SpD / 60 Spe  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- Burning Bulwark  
- U-turn  
- Spikes  

Mewtwo-Mega-X @ Covert Cloak  
Ability: Prankster  
Hidden Power: Steel  
Dynamax Level: 999  
Tera Type: Steel  
EVs: 252 HP / 1 Atk / 80 Def / 1 SpA / 70 SpD / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Parting Shot  
- Soft-Boiled  
- Purify  
- Haze  

Groudon-Primal @ Rocky Helmet  
Ability: Fur Coat  
Hidden Power: Steel  
Dynamax Level: 999  
Tera Type: Water  
EVs: 200 HP / 1 Atk / 100 Def / 1 SpA / 60 SpD / 69 Spe  
Impish Nature  
- Anchor Shot  
- Spectral Thief  
- Defog  
- Heal Order  

Wishiwashi @ Assault Vest  
Ability: Regenerator  
Hidden Power: Ground  
Dynamax Level: 999  
Tera Type: Flying  
EVs: 230 HP / 1 Atk / 60 Def / 1 SpA / 100 SpD / 57 Spe  
Sassy Nature  
IVs: 0 Spe  
- Volt Switch  
- Knock Off  
- Anchor Shot  
- Core Enforcer