Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 28 HP / 252 Atk / 228 Spe  
Jolly Nature  
- Belly Drum  
- Quick Attack  
- Flame Charge  
- Earthquake  

Mew @ Lum Berry  
Ability: Synchronize  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Cosmic Power  
- Will-O-Wisp  
- Stored Power  
- Roost  

Magnezone @ Shuca Berry  
Ability: Magnet Pull  
EVs: 72 HP / 252 Def / 184 SpA  
Bold Nature  
IVs: 0 Atk  
- Flash Cannon  
- Discharge  
- Volt Switch  
- Thunder Wave  

Hydreigon @ Choice Scarf  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Dark Pulse  
- Draco Meteor  
- U-turn  
- Flash Cannon  

Exploud @ Choice Specs  
Ability: Scrappy  
EVs: 140 HP / 252 SpA / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Boomburst  
- Extrasensory  
- Blizzard  
- Flamethrower  

Silvally-Water @ Water Memory  
Ability: RKS System  
EVs: 116 HP / 252 Atk / 52 Def / 88 Spe  
Adamant Nature  
- Crunch  
- Explosion  
- Dragon Claw  
- Defog