Aggron-Mega @ Aggronite  
Ability: Sturdy  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Heavy Slam  
- Ice Punch  
- Fire Punch  
- Earthquake  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Soft-Boiled  
- Moonblast  
- Wish  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 108 Def / 148 SpD  
Sassy Nature  
- Scald  
- Earthquake  
- Recover  
- Toxic  

Slowbro @ Psychium Z  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Slack Off  
- Future Sight  

Tornadus-Therian @ Flyinium Z  
Ability: Regenerator  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- Defog  
- U-turn  

Tyranitar @ Assault Vest  
Ability: Sand Stream  
EVs: 224 HP / 32 Atk / 252 SpD  
Careful Nature  
- Crunch  
- Rock Slide  
- Earthquake  
- Pursuit