Nivix, Aerie of the Firemind [Guildpact]

Set: Guildpact Type: Land Rarity: Uncommon {T}: Add {C}.{2}{U}{R}, {T}: Exile the top card of your library. Until your next turn, you may cast it if it's an instant or sorcery spell. Niv-Mizzet's genius and vanity reverberate throughout the mirrored halls of Nivix.