Ropata, Crypt-Flame Witch

+1: Add {r} or {b} to your mana pool. If that mana was spent to cast a creature spell with power 4 or greater, deal 3 damage to any target.
-2: Create a 2/2 black hound creature token. You may give it haste. If you do, sacrifice it and lose 4 life at your next end step.
-7: You get an emblem with, "Whenever a source you don't control deals damage to you, you may deal half that damage rounded up to target opponent."