Armor of Invulnerability

D&D 2024 item: Armor of Invulnerability. Source: Dungeon Master's Guide (2014). type Heavy Armor, Legendary rarity, Requires attunement, armor class 18 You have resistance to nonmagical damage while you wear this armor. Additionally, you can use an action to make yourself immune to nonmagical damage for 10 minutes or until you are no longer wearing the armor. Once this special action is used, it can't be used again until the next dawn. Requires attunement Heavy Armor Legendary