Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Grass Knot  
- Hammer Arm  
- Iron Head  
- Ice Punch  

Volcarona @ Buginium Z  
Ability: Swarm  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Quiver Dance  
- Bug Buzz  
- Fiery Dance  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
Level: 50  
EVs: 52 HP / 252 Atk / 204 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Rock Slide  

Kartana @ Normalium Z  
Ability: Beast Boost  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Giga Impact  
- Swords Dance  
- Leaf Blade  
- Smart Strike  

Mimikyu @ Focus Sash  
Ability: Disguise  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Play Rough  
- Shadow Claw  
- Shadow Sneak  

Tapu Koko @ Mago Berry  
Ability: Electric Surge  
Level: 50  
EVs: 28 HP / 4 Def / 132 SpA / 92 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Ice]  
- Substitute  
- Thunderbolt  
- Calm Mind