Herald of Hadar [Dungeons & Dragons: Adventures in the Forgotten Realms]

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Creature — Human Warlock Rarity: Common Cost: {4}{B} Circle of Death — {5}{B}: Roll a d20.1—9 | Each opponent loses 2 life.10—19 | Each opponent loses 2 life and you gain 2 life.20 | Each opponent loses 2 life and you gain 2 life. Create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.")