Core Enforcer (Latios) @ Latiosite  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Roost  
- Calm Mind  

BZZZZT (Tapu Koko) @ Choice Band  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Wild Charge  
- Nature's Madness  
- Brave Bird  

Right Through Me (Chansey) @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Shadow Ball  
- Stealth Rock  
- Heal Bell  

The Asshole (Avalugg) @ Leftovers  
Ability: Own Tempo  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Surf  
- Earthquake  
- Recover  
- Rapid Spin  

Moonbirb (Cresselia) @ Choice Specs  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Moonlight  
- Shadow Ball  
- Toxic  
- Trick  

Chutzpah (Gyarados) @ Dragonium Z  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Iron Head  
- Outrage  
- Earthquake