Etherwyrm Cage Key

Etherwyrm Cage Key opens the Etherwyrm Cage at in the back of the Desolate Hollow of the Maw during the Night Fae Assault. The cage contains the Infused Etherwyrm companion pet.

Acquire the key by looting it from the Elusive Keybinder at in The Rift. See the Rift article for more information on how to access the Rift.