Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 248 HP / 48 Atk / 148 Def / 24 SpD / 40 Spe  
Impish Nature  
- Earthquake  
- Flare Blitz  
- Roost  
- Will-O-Wisp  

Greninja @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Surf  
- U-turn  
- Water Shuriken  

Latios @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Draco Meteor  
- Psyshock  
- Trick  

Metagross @ Life Orb  
Ability: Clear Body  
EVs: 56 HP / 252 Atk / 200 Spe  
Adamant Nature  
- Ice Punch  
- Meteor Mash  
- Stealth Rock  
- Thunder Punch  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Earthquake  
- Giga Drain  
- Hidden Power [Ice]  
- Knock Off  

Tapu Fini @ Icium Z  
Ability: Misty Surge  
EVs: 248 HP / 28 Def / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Haze  
- Moonblast  
- Nature's Madness  
- Taunt