Wyvern Bone Costume

The Wyvern Bone Costume is dropped by s during the ARK: Fear Evolved and ARK: Fear Evolved 2 event or crafted in a during the ARK: ARKaeology event. It can be applied to a tamed Wyvern to make it look like a skeleton.

This skin can be unlocked by completing the Perfect Explorer Achievement, after which it will be available in your inventory whenever you respawn.