Volcanion @ Grassium Z  
Ability: Water Absorb  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Solar Beam  
- Steam Eruption  
- Overheat  
- Substitute  

Haxorus @ Choice Scarf  
Ability: Mold Breaker  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Earthquake  
- Superpower  
- Iron Tail  

Tapu Fini @ Tapunium Z  
Ability: Misty Surge  
EVs: 124 HP / 64 Def / 196 SpA / 124 SpD  
Bold Nature  
IVs: 0 Atk  
- Nature's Madness  
- Taunt  
- Moonblast  
- Brine