Baneful Omen (ROE 96)

Enchantment • Mana cost: {4}{B}{B}{B} • Rise of the Eldrazi • Rare

At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value.

"Ah, again it does not bode well for you."

Illustrated by Karl Kopinski.