Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Ice Punch  
- Thunder Punch  
- Hammer Arm  

Kommo-o @ Kommonium Z  
Ability: Bulletproof  
Level: 50  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Clanging Scales  
- Drain Punch  
- Flamethrower  
- Taunt

Volcarona @ Wiki Berry  
Ability: Flame Body  
Level: 50  
EVs: 244 HP / 84 Def / 4 SpA / 60 SpD / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Fiery Dance  
- Hidden Power [Ice]  
- Giga Drain  
- Quiver Dance  

Landorus-Therian @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 244 HP / 44 Atk / 4 Def / 188 SpD / 28 Spe  
Adamant Nature  
- Earthquake  
- U-turn  
- Knock Off  
- Rock Tomb  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dazzling Gleam  
- Hidden Power [Fire]  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 4 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Gyro Ball  
- Stealth Rock  
- Leech Seed  
- Bullet Seed