Zombie head
Incomplete jade 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 jade idol (with the body, arms and legs) is created by combining a jade idol body, jade idol arms and jade idol legs. It provides experience in the Construction, Defence, Herblore, Mining, and Woodcutting skills.