The Grinning Hydra

Changeling member of the faceless. The greatest of them is called “The Grinning Hydra” who can reportedly transform into multiple different creatures at once. Gaining the physical resistance of an earth elemental, while having multiple heads each from a different creature. If “The Grinning Hydra” even exists is not known, as it may simply have been a purposeful feint in order to scare people into submission.