하늘거주지 공중곡예사

Flying

: Transform this creature. Activate only as a sorcery. ( can be paid with either or 2 life.)

Flying

When this creature transforms into Skyclave Invader, look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.