Green Sun's Zenith [From the Vault: Twenty] Merfolk that creature gets +2/+0 until

that creature gets +2/+0 until end of turn

or a 1/6 Wall artifact creature with defender in addition to its other types

Put the rest on the bottom of your library

Spend this mana only to cast a creature spell of the chosen type

Green Sun's Zenith [From the Vault: Twenty] Merfolk that creature gets +2/+0 untilSet: From the Vault: Twenty Type: Sorcery Rarity: Mythic 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.