Nebby (Cosmoem) @ Eviolite  
Ability: Sturdy  
EVs: 252 HP / 188 Def / 68 SpD  
Calm Nature  
IVs: 0 Atk  
- Cosmic Power  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Sunsteel Strike  
- Photon Geyser  
- Moonlight  

Zygarde @ Choice Specs  
Ability: Power Construct  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Earth Power  
- Core Enforcer  
- Hidden Power [Rock]  
- Sludge Wave  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Foul Play  
- U-turn  
- Rock Slide  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Naive Nature  
- Work Up  
- Judgment  
- Stone Edge  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stealth Rock  
- Precipice Blades  
- Defense Curl  
- Rollout