Rattata-Alola @ Focus Sash  
Ability: Gluttony  
Level: 1  
- Endeavor  
- Quick Attack  

Machop @ Flame Orb  
Ability: Guts  
EVs: 252 Atk / 128 Def / 128 SpD  
- Close Combat  
- Fire Punch  
- Toxic  
- Facade  

Pichu @ Focus Sash  
Ability: Lightning Rod  
EVs: 4 HP / 252 Atk / 252 Spe  
- Play Rough  
- Toxic  
- Thunder Punch  
- Present  

Zigzagoon-Galar @ Aguav Berry  
Ability: Gluttony  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Ice Beam  
- Shadow Ball  
- Parting Shot  
- Payback  

Rayquaza-Mega @ Heavy-Duty Boots  
Ability: Air Lock  
EVs: 4 HP / 252 Atk / 252 Spe  
- V-create  
- Dragon Ascent  
- Outrage  
- Aqua Tail  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 4 HP / 252 Atk / 252 Spe  
- Geomancy  
- Play Rough  
- Megahorn  
- Horn Leech