Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
IVs: 0 Atk  
- Sticky Web  
- Toxic Spikes  
- Whirlwind  
- Destiny Bond  

Groudon-Primal @ Groundium Z  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 64 SpD / 252 Spe  
Naughty Nature  
- Shell Smash  
- Precipice Blades  
- Ice Beam  
- Spore  

Celesteela @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Steam Eruption  
- Encore  
- Destiny Bond  

Audino-Mega @ Darkinium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Aromatherapy  
- Defog  
- Recover  

Mewtwo-Mega-X @ Fire Memory  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Photon Geyser  
- Multi-Attack  
- Play Rough  
- Precipice Blades  

Greninja-Ash (M) @ Choice Scarf  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
- Trick  
- Sheer Cold  
- Pursuit  
- Gastro Acid