Stealth Dragon, Royale Nova

:When this unit is placed on or , look at two cards from the top of your deck, choose up to one card with "Magatsu" in its card name from among them, reveal it and put it into your hand, and put the rest on the bottom of your deck in any order. :When this unit attacks, you may have this unit get +6000 until end of that battle. If you do, at the end of that turn, put this unit on the bottom of your deck.