Blissey @ Aguav Berry  
Ability: Innards Out  
EVs: 252 HP / 252 Spe  
Naive Nature  
IVs: 0 Atk / 0 Def / 0 SpD  
- Defog  
- Recover  
- Magic Coat  
- Whirlwind  

Gyarados @ Gyaradosite  
Ability: Illusion  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Power Trip  
- Taunt  
- Baton Pass  

Hoopa-Unbound @ Pixie Plate  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Judgment  
- Shell Smash  
- Hyperspace Fury  
- Photon Geyser  

Greninja-Ash @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Pursuit  
- Defog  
- Haze  
- Glare  

Groudon-Primal @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Mind Blown  
- Photon Geyser  
- Shell Smash  
- Light of Ruin  

Deoxys-Attack @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 248 SpA / 252 Spe  
Hasty Nature  
- Pursuit  
- Light That Burns the Sky  
- Searing Sunraze Smash  
- Stealth Rock