Hydra

The Hydra is a 5-headed monster in Mythology Island. You must get its scale by jumping on each of its heads.

Role in Mythology Island
When battling, it's heads will plunge down toward you. When that happens, jump and land on them. There are 5 heads. After that click on it to get its scale. It is located in Hydra's Cave, which is in The Realm Of Poseidon. To get there, you must swim through the underwater maze.

Trivia

 * In Greek Mythology, the Hydra is supposed to have nine heads and it lived in a swamp.