Patrisha, Rakdos' Tribute

+2: Exile the top card of target player's library with a rage counter. Patrisha deals damage to that player equal to the card's Converted mana cost
-3: As long as you have dealt damage this turn, you may cast any cards exiled with rage counters on them until end of turn
-12: You get an emblem with "You may cast cards in exile with rage counters on them without paying their mana costs"