Ryan, Lively Debater

{1}{w}{u}{b}{r}{g}{t}: Search your library for a creature card and exile it. Then, seek a
random creature card and exile it. At the beginning of your next upkeep, you may
cast up to one card exiled this way without
paying its mana cost. It perpetually gains
"At the beginning of your upkeep, put a
-1/-1 counter on this creature."