The King Hydra is one of the strongest monster in Royal Road, his most known feature are his nine heads.
- Its nine heads are extremely fast and powerful.
- It is strong enough to fight Bar Khan, the Lich and a low level army of Undead.
- It can attack with poison breath.
- (combat related info, special features)
- It was summoned by Weed with the help of the Matallost Church Artifact.
(related to storyline or location) 
- Weed retrieved from its body various precious material