Voidblood Heart

The Voidblood Heart is a craftable Pre-Hardmode item obtained upon world creation. When used, life regeneration is disabled, all Healing Potions are disabled, the Nurse's healing costs 3 times the money it normally would and disabled during boss fights, and the player will emit Voidblood when hit and below 30% life, with damage scaling as the player defeats bosses:


 * None: 10
 * Eye of Cthulhu: 15
 * Skeletron: 20
 * Wall of Flesh: 25
 * The Twins, The Destroyer, and Skeletron Prime: 30
 * Plantera: 35
 * Lunatic Cultist: 40
 * Moon Lord: 60