Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk / 30 Spe  
- Water Spout  
- Scald  
- Ice Beam  
- Protect  

Tapu Lele @ Mago Berry  
Ability: Psychic Surge  
EVs: 252 HP / 192 Def / 8 SpA / 56 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Taunt  
- Protect  

Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Flamethrower  
- Ice Beam  
- Protect  

Landorus-Therian @ Groundium Z  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- Knock Off  
- Protect  

Magearna @ Focus Sash  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Flash Cannon  
- Shift Gear  
- Protect  

Yveltal @ Psychic Seed  
Ability: Dark Aura  
EVs: 252 HP / 68 Def / 56 SpA / 132 Spe  
Modest Nature  
IVs: 0 Atk  
- Foul Play  
- Dark Pulse  
- Tailwind  
- Roost