[Event] You may choose a card with "Ouroboros" in its card name in your hand, and reveal it. If you do, choose a Z/X in Normal Square, and put it on the bottom of deck. Afterwards, return the revealed card back to its original position.
輪廻の理が崩壊せし刻、生命の灯火消ゆ。其れもまた運命。 ～悠久の輪廻ウロボロス～