Chesnaught @ Shed Shell  
Ability: Primordial Sea  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Scald  
- Roost  
- Toxic  
- Low Kick  

Blissey @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Transform  
- Whirlwind  
- Aromatherapy  
- Milk Drink  

Audino-Mega @ Shed Shell  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Perish Song  
- King's Shield  
- Wish  
- Chatter  

Kyogre-Primal @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Heal Order  
- Defog  
- Scald  

Giratina @ Griseous Orb  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Encore  
- Will-O-Wisp  
- Recover  
- Curse  

Regigigas @ Silk Scarf  
Ability: Shadow Tag  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Encore  
- Spikes