Hidden Grief

Search your deck for 1 angel creature and 1 demon creature, discard one and add the other to your hand, then, if there are more white creatures in your graveyard than black creatures: destroy target nonblack creature and if there are more black creatures than white creatures in your graveyard: destroy target nonwhite creature.
In the most dire situations you must hide your grief, even as you wonder which will come to you: Damnation or Salvation, and how different those two truly are...