Green Sun's Zenith [Mirrodin Besieged] Normal If any creatures with banding

If any creatures with banding you control are blocking or being blocked by a creature

Set: Eighth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

sacrifice Koskun Falls unless you tap an untapped creature you control

Set: Limited Edition Beta Type: Instant Uncommon Cost: {U} Cast this spell only during an opponent's turn

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