Mask of the Prophets

Equip {4}
Equipped creature has +2/+2, deathtouch, and
{t}{x}{2}{b}{b}{b}: Lose X life. Target opponent
discards the top X cards of their library. Destroy
X permanents. You take damage equal to
equipped creature's power whenever you draw a
card.
Ozzaroth was the most dangerous of the Prophets,
having to be banished to the Ethereal Plane.