Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Draco Meteor  
- V-create  
- Surf  

world peace. (Klefki) @ Eject Button  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Fairy Lock  
- Confide  
- Spikes  
- Thunder Wave  

Xerneas @ Fairium Z  
Ability: Fairy Aura  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Block  
- Geomancy  
- Rest  
- Moonblast  

Zygarde-Complete @ Metronome  
Ability: Power Construct  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Dragon Dance  
- Block  
- Rest  
- Thousand Arrows  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roar  
- Recover  
- Will-O-Wisp  
- Stealth Rock  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
EVs: 248 HP / 172 SpD / 88 Spe  
Careful Nature  
- Whirlpool  
- Perish Song  
- Recover  
- Poison Jab