Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 224 HP / 20 Atk / 168 Def / 96 Spe  
Impish Nature  
- Flare Blitz  
- Dragon Claw  
- Roost  
- Swords Dance  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 232 HP / 36 Def / 216 SpD / 24 Spe  
Careful Nature  
- Stealth Rock  
- Scald  
- Earthquake  
- Toxic  

Cresselia (F) @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 108 Def / 152 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Ice Beam  
- Moonlight  

Ditto @ Choice Scarf  
Ability: Imposter  
Happiness: 0  
Hidden Power: Ground  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 30 SpA / 30 SpD / 1 Spe  
- Transform  

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 136 HP / 120 Atk / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Synthesis  
- Knock Off  
- Defog  

Chansey @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Toxic  
- Aromatherapy  
- Soft-Boiled