Tapu Fini @ Choice Specs  
Ability: Misty Surge  
EVs: 200 HP / 52 Def / 252 SpA / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Moonblast  
- Grass Knot  
- Hidden Power [Rock]  

Chandelure @ Ghostium Z  
Ability: Infiltrator  
EVs: 180 HP / 252 SpA / 76 Spe  
Modest Nature  
IVs: 0 Atk  
- Shadow Ball  
- Overheat  
- Will-O-Wisp  
- Taunt  

Donphan @ Groundium Z  
Ability: Sturdy  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Rock Tomb  
- Counter  
- Ice Shard