What is WoW WotLK Classic Heirloom? In World of Warcraft: Wrath of the Lich King (WotLK) Classic, Heirlooms are a special type of gear that can be obtained and used by multiple characters on your account. These items scale with your character's level, providing a significant boost to stats and experience gain. Heirlooms are designed to make leveling alts or new characters easier and faster. How...