Eternatus @ Power Herb  
Ability: Pressure  
EVs: 32 HP / 224 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Cosmic Power  
- Meteor Beam  
- Dragon Pulse  
- Recover  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Knock Off  
- Moonlight  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 16 HP / 240 SpD / 252 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Roost  
- Defog  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 184 Def / 52 SpD / 24 Spe  
Impish Nature  
- Sacred Fire  
- Defog  
- Thunder Wave  
- Whirlwind  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Teleport  
- Will-O-Wisp  
- Ice Beam  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 8 HP / 248 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Aromatherapy  
- Teleport  
- Soft-Boiled  
- Seismic Toss