Green Sun's Zenith [Mirrodin Besieged] Black before attackers are declared

before attackers are declared

If that mana is spent on an instant or sorcery spell

put it onto the battlefield

Phyrexian prophecies glowed on the Tree of Tales

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

Green Sun's Zenith [Mirrodin Besieged] Black before attackers are declaredSet: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with mana value X or less, put it onto the battlefield, then shuffle. Shuffle Green Sun's Zenith into its owner's library. As the green sun crowned, Phyrexian prophecies glowed on the Tree of Tales.