Celesteela @ Leftovers  
Ability: Beast Boost  
Level: 50  
EVs: 252 HP / 4 Atk / 4 Def / 228 SpD / 20 Spe  
Careful Nature  
- Heavy Slam  
- Substitute  
- Leech Seed  
- Protect  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
Level: 50  
EVs: 252 HP / 68 Atk / 124 Def / 4 SpD / 60 Spe  
Impish Nature  
- Dragon Claw  
- Flame Charge  
- Will-O-Wisp  
- Roost  

Garchomp @ Yache Berry  
Ability: Rough Skin  
Level: 50  
EVs: 124 HP / 4 Atk / 4 Def / 124 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- Rock Tomb  
- Roar  

Mimikyu @ Iapapa Berry  
Ability: Disguise  
Level: 50  
EVs: 4 HP / 92 Def / 4 SpA / 156 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Curse  
- Pain Split  
- Thunder Wave  
- Substitute  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hypnosis  
- Substitute  
- Hex  
- Sludge Bomb  

Tapu Fini @ Waterium Z  
Ability: Misty Surge  
Level: 50  
EVs: 236 HP / 4 Def / 244 SpA / 4 SpD / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Moonblast  
- Hidden Power [Fire]  
- Calm Mind