Zeraora @ Choice Band  
Ability: Tough Claws  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Plasma Fists  
- Close Combat  
- Knock Off  
- Grass Knot  

Magearna @ Icium Z  
Ability: Water Absorb  
EVs: 48 HP / 252 SpA / 208 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Shift Gear  
- Thunderbolt  
- Ice Beam  

Buzzwole @ Leftovers  
Ability: Triage  
EVs: 252 HP / 108 Atk / 148 Def  
Adamant Nature  
- Toxic  
- Leech Life  
- Drain Punch  
- Bulk Up  

Mew @ Terrain Extender  
Ability: Electric Surge  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Ice Beam  
- Defog  
- Roost  
- U-turn  

Weavile @ Choice Band  
Ability: Flash Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ice Shard  
- Icicle Crash  
- Knock Off  
- Pursuit  

Xurkitree @ Electrium Z  
Ability: Surge Surfer  
EVs: 12 HP / 252 SpA / 244 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Thunderbolt  
- Hidden Power [Ice]  
- Energy Ball