Hippowdon @ Choice Band  
Ability: Sand Stream  
EVs: 44 HP / 248 Atk / 208 SpD / 8 Spe  
Adamant Nature  
- Earthquake  
- Rock Tomb  
- Crunch  
- Heavy Slam  

Aegislash @ Shuca Berry  
Ability: Stance Change  
EVs: 216 HP / 204 Def / 88 SpA  
Quiet Nature  
IVs: 0 Spe  
- King's Shield  
- Shadow Ball  
- Shadow Sneak  
- Flash Cannon  

Rillaboom @ Leftovers  
Ability: Overgrow  
EVs: 248 HP / 52 Def / 176 SpD / 32 Spe  
Careful Nature  
- Drum Beating  
- Leech Seed  
- Substitute  
- Taunt