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

Rayquaza-Mega @ Life Orb  
Ability: Mold Breaker  
EVs: 64 HP / 252 SpA / 192 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Dark Void  
- Shell Smash  
- Oblivion Wing  

Beedrill-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- U-turn  
- Gastro Acid  
- Spikes  

Blissey @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Aromatherapy  
- Soft-Boiled  
- Whirlwind  

Kyogre-Primal @ Shed Shell  
Ability: Magic Bounce  
EVs: 248 HP / 240 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Defog  
- Baton Pass  
- Recover  

Regigigas @ Silk Scarf  
Ability: Shadow Tag  
EVs: 248 HP / 252 Atk / 8 Def  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Swords Dance  
- Shadow Sneak