Hades's Heart

The Hades's Heart is a Hard Mode accessory that is similar to a Neptune's Shell in the way it behaves. When worn in Hell, it increases all stats, and also turns the wearer in a Demon which permits them to be able to fly in Hell.

Buffs

 * Allows to swim in lava without taking damage
 * Not slowed down in lava
 * Able to fly
 * Reduces chance for enemies to target you in Hell
 * Increases melee, ranged, and magic damage and speed in Hell
 * Increases all stats

Crafting

 * 1 Life Crystal
 * 25 Souls of Fright
 * 10 Souls of Night
 * 10 Hellstone Bars
 * 1 Volcanic Core

Credits
Credit for this sprite and idea goes to J-50N

His profile can be viewed here: http://www.terrariaonline.com/members/j-50n.133318/