Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 72 Def / 184 SpD  
Careful Nature  
- High Horsepower  
- Stealth Rock  
- Toxic  
- Slack Off  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 244 SpD / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- High Horsepower  
- Toxic  
- Protect  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 244 HP / 12 Def / 252 Spe  
Timid Nature  
- U-turn  
- Heat Wave  
- Hurricane  
- Defog  

Rillaboom @ Leftovers  
Ability: Grassy Surge  
EVs: 44 HP / 252 Atk / 212 Spe  
Adamant Nature  
- Swords Dance  
- Grassy Glide  
- Knock Off  
- U-turn  

Clefable @ Sticky Barb  
Ability: Magic Guard  
EVs: 248 HP / 220 Def / 40 SpD  
Bold Nature  
IVs: 0 Atk  
- Trick  
- Moonblast  
- Aromatherapy  
- Soft-Boiled  

Wailord-Mega @ Wailordite  
Ability: Water Veil  
EVs: 144 Def / 92 SpA / 76 SpD / 196 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Water Spout  
- Rapid Spin  
- Shore Up