Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Earthquake  
- Toxic  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Knock Off  
- Roost  
- Taunt  
- Sucker Punch  

Xatu @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Roost  
- Night Shade  
- Thunder Wave  
- Teleport  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
- Sleep Powder  
- Grass Knot  
- Earthquake  
- Knock Off  

Necrozma-Dusk-Mane @ Shed Shell  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
- Sunsteel Strike  
- Stealth Rock  
- Morning Sun  
- Photon Geyser  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 156 HP / 100 Def / 252 SpD  
Bold Nature  
- Teleport  
- Soft-Boiled  
- Thunder Wave  
- Seismic Toss