Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Earthquake  
- Roost  
- Swords Dance  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 88 Def / 12 SpA / 144 SpD / 16 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Taunt  
- Nature's Madness  
- Defog  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Defog  
- Explosion  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 28 Def / 228 SpD  
Careful Nature  
- Stealth Rock  
- Leech Seed  
- Toxic  
- Power Whip  

Cresselia (F) @ Sitrus Berry  
Ability: Levitate  
EVs: 244 HP / 92 Def / 112 SpA / 52 SpD / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Future Sight  
- Lunar Dance  
- Thunder Wave  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 144 SpA / 72 SpD / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Focus Blast  
- Ice Beam  
- Calm Mind