Eternatus @ Air Balloon  
Ability: Pressure  
EVs: 96 HP / 112 SpA / 124 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic Spikes  
- Sludge Bomb  
- Recover  

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

Kyogre-Primal @ Choice Scarf  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Groudon-Primal @ Dragonium Z  
Ability: Desolate Land  
EVs: 212 HP / 252 Def / 44 Spe  
Impish Nature  
- Swords Dance  
- Precipice Blades  
- Dragon Claw  
- Heat Crash  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 240 HP / 252 SpD / 16 Spe  
Careful Nature  
- Knock Off  
- Sucker Punch  
- Roost  
- Foul Play  

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