Trevenant @ Figy Berry  
Ability: Harvest  
EVs: 244 HP / 88 Def / 176 Spe  
Impish Nature  
- Substitute  
- Curse  
- Wood Hammer  
- Protect  

Combusken @ Firium Z  
Ability: Speed Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Flare Blitz  
- Sky Uppercut  
- Protect  

Mareanie @ Eviolite  
Ability: Regenerator  
EVs: 248 HP / 200 Def / 60 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Haze  
- Recover  

Kecleon @ Assault Vest  
Ability: Protean  
EVs: 188 HP / 252 Atk / 68 Spe  
Adamant Nature  
- Fake Out  
- Shadow Sneak  
- Drain Punch  
- Knock Off  

Silvally-Dark @ Dark Memory  
Ability: RKS System  
EVs: 252 HP / 144 Atk / 68 SpD / 44 Spe  
Jolly Nature  
- Multi-Attack  
- Pursuit  
- U-turn  
- Defog  

Golem @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 232 Def / 24 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- Protect