Yveltal @ Assault Vest  
Ability: Dark Aura  
EVs: 252 HP / 108 Def / 4 SpA / 132 SpD / 12 Spe  
Calm Nature  
- Foul Play  
- Snarl  
- Oblivion Wing  
- Sucker Punch  

Amoonguss @ Mental Herb  
Ability: Regenerator  
Level: 50  
EVs: 236 HP / 252 Def / 20 SpD  
Bold Nature  
IVs: 0 Atk  
- Grass Knot  
- Spore  
- Rage Powder  
- Protect  

Rillaboom @ Sitrus Berry  
Ability: Grassy Surge  
Level: 50  
EVs: 148 HP / 252 Atk / 36 Def / 52 SpD / 20 Spe  
Adamant Nature  
- Grassy Glide  
- Wood Hammer  
- Fake Out  
- U-turn  

Nihilego @ Power Herb  
Ability: Beast Boost  
EVs: 76 Def / 180 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clear Smog  
- Meteor Beam  
- Power Gem  
- Protect  

Volcarona @ Leftovers  
Ability: Flame Body  
Level: 50  
EVs: 252 HP / 228 Def / 4 SpA / 4 SpD / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Fiery Dance  
- Quiver Dance  
- Struggle Bug  
- Protect  

Dugtrio @ Focus Sash  
Ability: Arena Trap  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- High Horsepower  
- Stone Edge  
- Sucker Punch  
- Protect