As someone who is constantly reminding others of just how dangerous the rings of power can be, especially in the wrong hands, it might come as a surprise to learn that Gandalf himself possesses a ring ...
The Dark Lord Sauron forged a master ring—the “One to Rule Them All”—that granted him power over all other magical rings of the Elves, Dwarves, and men of Middle Earth, which he had a part ...