Kyurem @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 56 HP / 228 SpD / 224 Spe  
Careful Nature  
- Icicle Spear  
- Dragon Dance  
- Substitute  
- Roost  

Mew @ Weakness Policy  
Ability: Synchronize  
EVs: 252 HP / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Cosmic Power  
- Taunt  
- Stored Power  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 36 HP / 252 Atk / 4 SpD / 216 Spe  
Jolly Nature  
- Dragon Dance  
- Dragon Claw  
- Flare Blitz  
- Roost  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 184 Def / 72 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Defog  
- Brave Bird  
- U-turn  
- Roost  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 136 SpD / 120 Spe  
Calm Nature  
IVs: 0 Atk  
- Lava Plume  
- Toxic  
- Earth Power  
- Stealth Rock  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 104 Def / 152 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Toxic  
- Haze