Waker Lv 4 (Available if you have 4 or more face up [Waker] in your Dynamis.) [Auto] [Valid] Square [Trigger] This card appears. [Effect] Shuffle your deck, and recover 1 Life. Look at your Life, choose a card among them, and add it to hand. If your Life is 3 or less, and if this card appeared by being played, you may choose a Z/X without Ignition Icon in your Trash, and put it face down into Life.