Toxapex @ Black Sludge  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Recover  
- Toxic  
- Knock Off  
- Haze  

Giratina  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
- Dragon Breath  
- Dragon Tail  
- Hex  
- Will-O-Wisp  

Cradily @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Recover  
- Stealth Rock  
- Toxic  
- Rock Tomb  

Yveltal @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 248 HP / 248 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Foul Play  
- Taunt  

Magearna @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Energy Ball  
- Dazzling Gleam  
- Flash Cannon  

Palossand @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Shore Up  
- Block  
- Earth Power  
- Toxic