Your Doom is Nigh

Escalate: Sacrifice a creature with power 5 or greater or a Planeswalker. (Pay this for each mode beyond the first.)
Choose one or more-
- Destroy target Planeswalker.
- Destroy Target Creature.
- Target opponent loses 6 life and you gain 6 life.
- Target opponent discards his or her hand and draws 2 minus that many cards.