Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 244 Def / 16 SpD  
Impish Nature  
- Thunder Wave  
- Roost  
- Sacred Fire  
- Brave Bird  

Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Hyper Voice  
- Wish  
- Protect  
- Heal Bell  

Latias @ Soul Dew  
Ability: Levitate  
EVs: 252 HP / 12 Def / 32 SpA / 76 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Calm Mind  
- Draco Meteor  
- Psyshock  

Groudon @ Rocky Helmet  
Ability: Drought  
EVs: 248 HP / 240 Def / 20 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- Thunder Wave  

Sableye @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 152 Def / 108 SpD  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Foul Play  
- Will-O-Wisp  
- Taunt  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Will-O-Wisp  
- Recover  
- Defog