Kyogre @ Choice Scarf  
Ability: Drizzle  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Yveltal @ Rocky Helmet  
Ability: Dark Aura  
Level: 50  
EVs: 252 HP / 76 Atk / 180 Def  
Impish Nature  
- Foul Play  
- Sucker Punch  
- Roost  
- U-turn  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Level: 50  
EVs: 172 HP / 156 Atk / 4 Def / 12 SpD / 164 Spe  
Adamant Nature  
- Play Rough  
- Iron Head  
- Close Combat  
- Quick Attack  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 4 HP / 116 Def / 4 SpA / 196 SpD / 188 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Leaf Storm  
- Astral Barrage  
- Draining Kiss  

Groudon @ Sitrus Berry  
Ability: Drought  
Level: 50  
EVs: 204 Atk / 148 SpD / 156 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Swords Dance  
- Stealth Rock