Smothering Tithe [Ravnica Allegiance]

Set: Ravnica Allegiance Type: Enchantment Rarity: Rare Cost: {3}{W} Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") "I await your donation." —Dasha, Orzhov priest