Vraria, Nightstalker

+3: Deal 5 damage to target creature or opponent, if it dies, draw 2 cards.
-3: draw 4 cards, discard 3 cards, creatures your opponents control get -3/-2 until end of the turn.
-12: You get an emblem with: deal 10 damage split among opponents and creatures, all creatures you control have flying, double strike and vigilance.