Shift Condition : 5 or more of your Resource
Shift Vessel : Cost 5 or greater [Mermaid] with ≪Yutaka≫ or "Frederica" in its card name
[Auto] <Player> ≪Yutaka≫ <Valid> Square <Trigger> You Shift In to this card. <Effect> Draw 1, choose one of your hand, and put it into Trash. If this card is an [Overboost], resolve the following effect. "Choose up to one of your opponent's Cost 4 or less Z/X on Normal Square, and return it to hand. Choose up to 2 Z/X with "Frederica" in their card name in your Trash, and return them to deck. If you returned any card to deck, shuffle. At the end of turn, you acquire 1 Dream Key."