Mimikyu @ Ghostium Z  
Ability: Disguise  
Level: 50  
EVs: 228 HP / 236 Atk / 28 Def / 4 SpD / 12 Spe  
Adamant Nature  
- Play Rough  
- Shadow Claw  
- Shadow Sneak  
- Swords Dance  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Hidden Power [Ice]  
- Air Slash  
- Focus Blast  

Breloom @ Focus Sash  
Ability: Technician  
Level: 50  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Spore  
- Mach Punch  
- Rock Tomb  
- Bullet Seed  

Porygon2 @ Eviolite  
Ability: Download  
Level: 50  
EVs: 244 HP / 196 SpA / 68 SpD  
Modest Nature  
IVs: 0 Atk  
- Trick Room  
- Shadow Ball  
- Ice Beam  
- Tri Attack  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 124 HP / 124 Atk / 4 Def / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Tomb  
- Earthquake  
- Zen Headbutt  
- Bullet Punch  

Glalie @ Leftovers  
Ability: Moody  
Level: 50  
EVs: 172 HP / 44 Def / 12 SpA / 28 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Substitute  
- Freeze-Dry  
- Sheer Cold