Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Dragon Pulse  
- Photon Geyser
- Heat Wave  
- Calm Mind 

Xerneas @ Choice Scarf 
Ability: Fairy Aura  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Moonblast  
- Thunder  
- Aromatherapy 
- Focus Blast  

Yveltal @ Leftovers 
Ability: Dark Aura  
EVs: 252 HP / 170 Def / 82 SpD
Impish Nature  
- Foul Play  
- Roost  
- Taunt 
- Toxic  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Earthquake  
- V-create  
- Extreme Speed  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
EVs: 236 HP / 176 SpD / 96 Spe 
Careful Nature  
- Poison Jab  
- Will-o-Wisp
- Recover  
- Stealth Rock

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 240 HP / 252 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Toxic