Visions of Phyrexia - Promo Pack Tweet Buy This Product Details Color: Red Card Text: At the beginning of your upkeep, exile the top card of your library. You may play that card this turn. At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token. (It's an artifact with "T: Add C. This mana can't be spent to cast a noncreature spell.") Rarity: P Cost: 2RR Card Type: Enchantment Name: Underground River Finish: Regular Card Number: 156/287 Set Name: Promo Pack: The Brothers' War
