Ugin's Insight [Battle for Zendikar]

Set: Battle for Zendikar Type: Sorcery Rare Cost: {3}{U}{U} Scry X, where X is the highest converted mana cost among permanents you control, then draw three cards. "You speak to me of the threat of Ulamog. But do not forget: they came as three."—Ugin, to Jace Beleren