This article, Most Incredible Power in the Universe, is the creative property of GokaiWhite.

The Most Incredible Power in the Universe (宇宙の最も驚くべき力 Uchu no mottomo odorokubeki chikara) is a highly sought-after legendary power source that has been pursued by many since time immemorial. Those like Majin Tyrant and Ignis' father want it for evil purposes such as making darkness the supreme ruling force over all that exists, and as such, one of S.W.A.G.'s top priorities is to keep it out of Demonizer's hands, if not harness it to destroy the evil empire and it's leader for good. In the respect of granting it's wielder (near) ultimate beyond measure, it is quite similar to the Greatest Treasure in the Universe.