Nidoking @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Flamethrower  
- Sludge Wave  

Gyarados @ Assault Vest  
Ability: Intimidate  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Fire Blast  
- Hurricane  

Latios @ Dragonium Z  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Outrage  
- Zen Headbutt  
- Earthquake  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 52 HP / 204 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Psyshock  
- Hidden Power [Fire]  
- Stealth Rock  

Nihilego @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Head Smash  
- Gunk Shot  
- Knock Off  
- Foul Play  

Kartana @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Giga Drain  
- Hidden Power [Ice]  
- Toxic  
- Defog