Zombie head
Incomplete ivory idol (head, body, arms) was removed from RuneScape after an update, but still exists in-game for those who had obtained it.
[FAQ] • [doc]

The Incomplete ivory idol (with the head, body and arms) is created by combining an ivory idol head, ivory idol body and ivory idol arms. It provides experience in the Constitution, Magic, Prayer, Runecrafting, and Summoning skills.