The Warp Rings were invented by Dr. Finitevus following his mutation when he drained power from Chaos Knuckles using the Chaos Siphon Suit. The technology remained exclusive to Albion until its downfall at the hands the Eggman Empire, after which it moved to Angel Island with its creator. One of his earliest uses of the technology there was to access the Twilight Cage so as to banish most of the surviving Brotherhood of Guardians and Moritori Rex. Since then, a number of other individuals have obtained-temporarily or otherwise-Warp Rings, usually receiving them from Finitevus willingly or taking them from him. Rouge the Bat stole one from Dr. Finitevus when she left his forces, but was later forced to return it. Scourge the Hedgehog was given one by Finitevus, and he super-charged it using