Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Sticky Web  
- Encore  
- Final Gambit  

Slurpuff @ Sitrus Berry  
Ability: Unburden  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Drain Punch  
- Belly Drum  
- Play Rough  
- Facade  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 32 HP / 4 Def / 252 SpA / 220 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fire Blast  
- Psychic  
- Giga Drain  

Zekrom @ Leftovers  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Bolt Strike  
- Dragon Claw  

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Reflect  
- Light Screen  
- Taunt  
- Spirit Break  

Polteageist @ Focus Sash  
Ability: Weak Armor  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Giga Drain  
- Shadow Ball  
- Stored Power