Hoopa-Unbound @ Choice Band  
Ability: Magician  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Hyperspace Fury  
- Gunk Shot  
- Ice Punch  
- Trick  

Genesect @ Choice Scarf  
Ability: Download  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Iron Head  
- Ice Beam  
- U-turn  
- Explosion  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 52 Def / 204 SpD  
Relaxed Nature  
- Stealth Rock  
- Overheat  
- Roar  
- Precipice Blades  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 132 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Recover  
- Defog  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Toxic  
- Recover  

Shiio (Marshadow) @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Sneak  
- Spectral Thief  
- Close Combat  
- Bulk Up