Nanocore

The Nanocore is a craftable post-Moon Lord Artifact accessory. It provides a 20% damage increase, reduced cooldowns for healing potions and increased life regen. Additionally, it provides 15% damage reduction while the player is below 50% of their maximum life. It also has the effects of the Celestial Shell, turning the user into a werewolf at night and a merfolk while in water. It is used for the crafting of the Elemental Arcanum.