Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Fleur Cannon  
- Flash Cannon  
- Volt Switch  

Marowak-Alola @ Thick Club  
Ability: Lightning Rod  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Flare Blitz  
- Poltergeist  
- Earthquake  
- Stone Edge  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Sucker Punch  
- Fire Fang  
- Play Rough  
- Swords Dance  

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Trick Room  
- Teleport  
- Scald  
- Slack Off  

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

Xurkitree @ Life Orb  
Ability: Beast Boost  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Thunderbolt  
- Energy Ball  
- Hidden Power [Ice]  
- Volt Switch