Sableye-Mega @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
IVs: 0 Atk  
- Protect  
- Foul Play  
- Toxic  
- Recover  

Muk-Alola @ Assault Vest  
Ability: Poison Touch  
EVs: 252 HP / 124 Atk / 28 Def / 104 SpD  
Adamant Nature  
- Poison Jab  
- Clear Smog  
- Knock Off  
- Pursuit  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 248 HP / 176 Def / 84 Spe  
Impish Nature  
IVs: 0 Atk  
- Foul Play  
- Taunt  
- Roost  
- Defog  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 68 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Will-O-Wisp  
- Recover  
- Stealth Rock  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 30 Atk  
- Ice Beam  
- Hidden Power [Fire]  
- Gunk Shot  
- U-turn  

Darkrai @ Psychium Z  
Ability: Bad Dreams  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Hypnosis  
- Focus Blast  
- Nasty Plot