Omastar @ Power Herb  
Ability: Weak Armor  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Shell Smash  
- Meteor Beam  
- Surf  
- Ice Beam  

Starmie @ Power Herb  
Ability: Analytic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Hydro Pump  
- Meteor Beam  
- Psyshock  
- Rapid Spin  

Decidueye @ Spell Tag  
Ability: Long Reach  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Leaf Blade  
- Spirit Shackle  
- Shadow Sneak  

Aurorus @ Focus Sash  
Ability: Snow Warning  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blizzard  
- Earth Power  
- Stealth Rock  
- Aurora Veil  

Silvally-Ground @ Ground Memory  
Ability: RKS System  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Multi-Attack  
- Rock Slide  
- Flame Charge  

Grimmsnarl (M) @ Eject Button  
Ability: Prankster  
EVs: 252 HP / 204 Def / 52 Spe  
Bold Nature  
- Light Screen  
- Reflect  
- Spirit Break  
- Taunt