Charge If your Player is "", and your [Hundred Knight] or [Chelka] appeared during this turn, you may choose a [Waker] in your Dynamis, and turn it face up. If you do, reveal 3 cards from the top of your deck, choose a [Hundred Knight] or [Chelka] among them, add it to hand, return the rest of revealed cards back to deck, and shuffle the deck. This ability can only be played once per turn.