Haxorus @ Poisonium Z  
Ability: Mold Breaker  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Outrage  
- Earthquake  
- Poison Jab  

Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 124 HP / 252 SpA / 132 Spe  
Modest Nature  
IVs: 0 Atk  
- Taunt  
- Ancient Power  
- Overheat  
- Hidden Power [Ice]  

Gallade-Mega @ Galladite  
Ability: Steadfast  
EVs: 124 HP / 176 Atk / 208 Spe  
Adamant Nature  
- Taunt  
- Bulk Up  
- Drain Punch  
- Zen Headbutt