Skull

The Skull is a rare vanity item that has a chance of being dropped by Skeletons, which are found in the Cavern layer, or a  chance by those spawned from a Skeleton Statue or a  (on, Bone Skeleton Statues only generate in Expert Mode worlds).

Trivia

 * If one equips the Skull and the Robe, the player will strongly resemble a Dark Caster.
 * The Skull was added as a reference to the Terraria webcomic The Legend of Maxx.