Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 232 HP / 84 Atk / 8 Def / 184 Spe  
Impish Nature  
- Swords Dance  
- Flare Blitz  
- Dragon Claw  
- Roost  

Ditto @ Choice Scarf  
Ability: Imposter  
Hidden Power: Ground  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 1 Spe  
- Transform  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Stealth Rock  
- Scald  
- Earthquake  
- Refresh  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 124 Def / 132 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Haze  
- Recover  

Cresselia (F) @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 104 Def / 152 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Ice Beam  
- Moonlight  

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