Kyogre-Primal @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Wide Guard  
- Shore Up  
- Scald  
- King's Shield  

Giratina @ Terrain Extender  
Ability: Misty Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Gentle Nature  
- Shore Up  
- Defog  
- Core Enforcer  
- U-turn  

Magearna-Original @ Metronome  
Ability: Soul-Heart  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Moonblast  
- Flash Cannon  
- Shore Up  

Registeel @ Safety Goggles  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Stealth Rock  
- Shore Up  
- Haze  
- U-turn  

Gengar-Mega @ Spooky Plate  
Ability: Normalize  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Entrainment  
- Judgment  
- Quiver Dance  
- Psystrike  

Yveltal @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Brave Nature  
IVs: 0 Spe  
- Revelation Dance  
- Spectral Thief  
- Pursuit  
- U-turn