Platonic Archetypes? Exaggerated Dimensions? Divine Powers? The ability to Manipulate Fate and even History itself? What good is all this if the Denial of Power destroys everything?
Apollyon Yuuki is a random high school student who ends up being summoned into a white room with his classmates. In this process, an old man tells them to choose a card and gain an ability from it. For being inattentive, Yuuki chooses any card and ends up winning a really special card.