Zekrom @ Dragonium Z  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Bolt Strike  
- Outrage  
- Substitute  

Groudon-Primal @ Leftovers  
Ability: Desolate Land  
EVs: 236 HP / 252 SpD / 20 Spe  
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Stone Edge  
- Dragon Tail  

Zygarde-Complete @ Roseli Berry  
Ability: Power Construct  
EVs: 208 HP / 252 Def / 48 Spe  
Impish Nature  
- Coil  
- Glare  
- Thousand Arrows  
- Rest  

Zacian-Crowned @ Lum Berry  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Play Rough  
- Close Combat  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Trick  
- Nasty Plot  
- Aromatherapy  

Arceus-Fairy @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 136 SpD / 124 Spe  
Calm Nature  
IVs: 0 Atk  
- Foul Play  
- Toxic  
- Defog  
- Recover