@Dio9sys fun fact, Tolkien actually considered such scenarios where someone like Gandalf uses the One Ring, and insisted that not only would it end badly, but that One Ring Gandalf might even be worse than Sauron.
https://nebula.tv/videos/hellofutureme-what-if-gandalf-took-the-one-ring-lord-of-the-rings/
(YouTube version: https://www.youtube.com/watch?v=NqEaRrtH514)