Shift Condition : 5 or more of your Resource Shift Vessel : Cost 5 or greater [Gigantic] that contains ≪Sera≫ or "Orichalcum Tyranno" in its card name [Auto]<Player>≪Sera≫<Valid> Square <Trigger> You Shift In to this card. <Effect> Remove the top of your deck. If this card is an [Overboost], choose up to 1 card that contains "Orichalcum Tyranno" in its card name in your Remove, and return it to hand, you acquire 1 Dream Key at the end of turn.