Oath of Jace [Oath of the Gatewatch]

Set: Oath of the Gatewatch Type: Legendary Enchantment Rarity: Rare Cost: {2}{U} When Oath of Jace enters the battlefield, draw three cards, then discard two cards.At the beginning of your upkeep, scry X, where X is the number of planeswalkers you control. "For the sake of the Multiverse, I will keep watch."