: When this unit is returned to your hand from , 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», and that unit gets +4000 until end of turn, choose up to three cards named "Duo Shiny Tone, Cikola" from your hand, and you may reveal them. If you revealed three cards, choose a card from your damage zone, and turn it face up.