Groudon-Primal @ Ground Memory  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Multi-Attack  
- Sunsteel Strike  
- Ice Shard  

Zygarde-Complete @ Shed Shell  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
IVs: 0 Atk  
- Haze  
- Will-O-Wisp  
- Roost  
- Core Enforcer  

Mewtwo-Mega-X @ Shed Shell  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naughty Nature  
- Photon Geyser  
- Sunsteel Strike  
- Searing Shot  
- Leech Life  

Slaking @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Pursuit  
- U-turn  
- Toxic Spikes  
- Roost  

Slowbro-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Roost  
- Stealth Rock  
- Defog  

Chansey (F) @ Wiki Berry  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 SpD / 252 Spe  
Gentle Nature  
IVs: 1 Atk / 0 Def  
- Roost  
- Parting Shot  
- Will-O-Wisp  
- Transform