The Losers Game (Heatran) @ Life Orb  
Ability: Magic Guard  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Autotomize  
- Steel Beam  
- Mind Blown  
- Earth Power  

100% Natty (Buzzwole) @ Choice Band  
Ability: Adaptability  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- U-turn  
- First Impression  
- Close Combat  
- Sticky Web  

Diet Steelix (Excadrill) @ Leftovers  
Ability: Water Absorb  
EVs: 36 HP / 252 Atk / 4 SpD / 216 Spe  
Adamant Nature  
- Precipice Blades  
- Anchor Shot  
- Rapid Spin  
- Swords Dance  

Majin Buu (Chansey) (F) @ Eviolite  
Ability: Regenerator  
EVs: 236 HP / 252 Def / 20 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Wish  
- Counter  
- Teleport  
- Whirlwind  

Kid Buu (Tapu Lele) @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Agility  
- Moonblast  
- Psystrike  
- Focus Blast  

Joker (Gengar) @ Choice Scarf  
Ability: Queenly Majesty  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Trick  
- Moongeist Beam  
- Sludge Wave