The Mystic Skull is a Hardmode accessory exclusive to Eternity Mode. It grants immunity to Suffocation, reduces magic damage by 10%, and applies the Mana Flower's effect. All of its effects work while in the inventory. It has a chance to be dropped by Rune Wizards.
- While this item counts as an accessory and can be equipped as one, doing so is completely useless since all of the item's effects works while in the inventory.