Ring of Mimir

The Ring of Mimir is a powerful piece of jewelry that is owned by Himmelmez and is the only thing that can cure the poison she inflicts on her foes.

Trivia

 * Mímir (Old Norse "The rememberer, the wise one") or Mim is a figure in Norse mythology renowned for his knowledge and wisdom who is beheaded during the Æsir-Vanir War. Afterward, the god Odin carries around Mímir's head and it recites secret knowledge and counsel to him.