Kartana @ Fire Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Multi-Attack  
- Sunsteel Strike  
- Spore  

Slaking @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Extreme Speed  
- Sunsteel Strike  
- V-create  

Mewtwo-Mega-Y @ Lum Berry  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
IVs: 0 Atk / 0 Def  
- Spore  
- Spikes  
- Magic Coat  
- Fissure  

Chansey (F) @ Chesto Berry  
Ability: Innards Out  
EVs: 252 HP / 252 SpD / 252 Spe  
Gentle Nature  
IVs: 0 Atk / 0 Def  
- Magic Coat  
- Shore Up  
- Whirlwind  
- Parting Shot  

Mewtwo-Mega-X @ Life Orb  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Vacuum Wave  
- First Impression  
- Ice Beam  
- Close Combat  

Guzzlord @ Darkinium Z  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 Spe  
Naughty Nature  
IVs: 0 Def / 0 SpD  
- Stealth Rock  
- Shore Up  
- Knock Off  
- Parting Shot