Heatran @ Heavy-Duty Boots  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Earth Power  
- Toxic  

Mimikyu @ Life Orb  
Ability: Disguise  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Sneak  
- Play Rough  
- Drain Punch  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 4 HP / 252 SpA / 252 Spe  
Hasty Nature  
- Hurricane  
- Knock Off  
- Defog  
- U-turn  

Comfey @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Draining Kiss  
- Giga Drain  
- Substitute  

Rayquaza @ Heavy-Duty Boots  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Ascent  
- V-create  
- Extreme Speed  

Magnezone @ Air Balloon  
Ability: Magnet Pull  
EVs: 252 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flash Cannon  
- Body Press  
- Steel Beam