[AUTO]:[Counter Blast (1)] When this unit is returned to your hand from (RC), if you have a vanguard with "Duo" in its card name, you may pay the cost. If you do, choose one of your other «Bermuda Triangle» unit, that unit gets [Power]+4000 until end of turn, you may choose up to three cards named "Duo Night Wing, Tangariro" from your hand, and reveal them. If you reveal three cards, choose a card from your damage zone, and turn it face up.