Shift Condition : 5 or more cards in your Resource
Shift Vessel : Cost 5 or greater [Diabolus] with ≪Yamato≫ or "Crepus" in its card name
[Auto] <Player> ≪Yamato≫ <Valid> Square <Trigger> You Shift In to this card. <Effect> Put the top card of your deck into Trash. If this card is an [Overboost], choose up to one of your opponent's Cost 6 or greater Z/X on Normal Square, destroy it, and at the end of turn, you acquire 1 Dream Key.