Hatterene @ Focus Sash  
Ability: Magic Bounce  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Healing Wish  
- Mystical Fire  
- Misty Explosion  

Camerupt-Mega @ Cameruptite  
Ability: Sheer Force  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Earth Power  
- Fire Blast  
- Hidden Power [Grass]  
- Stealth Rock  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
IVs: 0 Spe  
- Swords Dance  
- Poltergeist  
- Flare Blitz  
- Bonemerang  

Melmetal @ Life Orb  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Thunder Punch  
- Double Iron Bash  
- Superpower  
- Ice Punch  

Cresselia (F) @ Colbur Berry  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk  
- Trick Room  
- Lunar Dance  
- Ice Beam  
- Magic Coat  

Crawdaunt @ Waterium Z  
Ability: Adaptability  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Swords Dance  
- Knock Off  
- Crabhammer  
- Aqua Jet