Jason, Dragon Fire

+2: Choose target creature you control. That creature deals damage equal to it's power to each other creature and opponent.
-2: Each player exiles the top card of their library. You may cast nonland cards exiled this way without paying their mana costs.
-12: You get an emblem with "At the beginning of each players upkeep, each opponent exiles a permanent. You may play each of those cards this turn."