Abomasnow-Mega @ Abomasite  
Ability: Snow Warning  
EVs: 248 HP / 12 Def / 156 SpA / 92 SpD  
Quiet Nature  
- Grass Knot  
- Blizzard  
- Ice Shard  
- Earthquake  

Celesteela @ Steelium Z  
Ability: Beast Boost  
EVs: 188 HP / 128 SpA / 192 SpD  
Modest Nature  
- Metal Sound  
- Flash Cannon  
- Fire Blast  
- Giga Drain  

Tapu Fini @ Waterium Z  
Ability: Misty Surge  
EVs: 248 HP / 92 Def / 60 SpA / 52 SpD / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Rain Dance  
- Taunt  
- Moonblast