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