Waker Lv 4 (Available if you have 4 or more face-up [Waker] in your Dynamis.)[Boot]<Valid> Square <Cost> Return a Cost 3 or less Z/X in your Resource to hand. <Effect> Choose a Z/X on Normal Square, and remove it from game. If the card that was returned to hand by the Cost is a [Hundred Knight], put the top card of your deck into Resource in Sleep State. This ability can only be played once per turn.