Cyano (Naganadel) @ Black Sludge  
Ability: Beast Boost  
Level: 50  
Tera Type: Poison  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dragon Pulse  
- Sludge Wave  
- Flamethrower