the death bird

hi, this is a oc of mine, I giant dead bird but somehow alive?.... anyways info: looks: it's a large bird, it's head is a yellowing skull ,(and it has no flesh on its head) nothing inside it's head(no brain, eyes, and flesh) but Is somehow able to see ,ear, and think, it has no bottom jaw, it's feathers are black and large , the size of a human arm, it's talons razor sharp, to eat sheep, deer, horses , bears, and cattle personality: even though it's large ,it doesn't attack humans ....unless needed to.... it fears humans and has a bad past with humans past: it used to be a small crow ,it loved it's owner but the owner gave it away to scientists but it went wrong, it grew in size and died, but it came back to life and fled to the woods and it stays in caves so no humans can see it skills: mimicry (had to be captain obvious because the AI wants to be stupid , it has no flesh on its head, not even eye lids)