Invigoration of the Winged Lord (SKL-012) [The Seven Kings of the Lands]

Choose one - Resonators you control gain [Flying] until end of turn. At the end of this turn, recover all resonators you control; or look at the top four cards of your main deck. You may put a light resonator with total cost 4 or less from among them into your field. Put the rest on the bottom of your main deck in any order.