Gergo, Explorer of Worlds

+1: Reveal the top card of your library. If the revealed card is a land card, put it into your hand. Otherwise, scry 1.
-1: Create a Forest Island land token named Gergo's Realm. It becomes a 2/3 Fish with flying and hexproof until your next turn. It is still a land.
-2: For each permanent named Gergo's Realm that you control, you may put target nonland permanent on top of it's owner's library.