Blissey @ Shed Shell  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Toxic  
- Soft-Boiled  
- Aromatherapy  
- Confide  

Sableye (F) @ Sablenite  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Fake Out  
- Foul Play  
- Toxic  
- Recover  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Defog  
- Toxic  
- Sacred Fire  
- Recover  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 250 HP / 208 Def / 52 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Rest  
- Roar  
- Toxic  
- Defog  

Zygarde @ Leftovers  
Ability: Power Construct  
Shiny: Yes  
EVs: 252 HP / 220 Def / 36 SpD  
Impish Nature  
- Coil  
- Protect  
- Thousand Arrows  
- Rest  

Arceus-Water @ Waterium Z  
Ability: Multitype  
Shiny: Yes  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Whirlpool  
- Perish Song  
- Recover  
- Refresh