Byvkrax, Trader of Planes

+1: Look at the top card of your library. You may switch a card in your hand with the top card of your library.
-3: Starting with you each player chooses a nonland permanent he or she controls; the player to the left gains control of the chosen permanent.
-7: You get an emblem that says, "At the beginning of your end step search your library for any card and put it into your hand, then discard a card."