Name:Mass Polymorph ManaCost:5 U Types:Sorcery Text:no text A:SP$ ChangeZoneAll | Cost$ 5 U | ChangeType$ Creature.YouCtrl | Origin$ Battlefield | Destination$ Exile | RememberChanged$ True | SubAbility$ DBMassReveal | SpellDescription$ Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library. SVar:DBMassReveal:DB$ DigUntil | Amount$ MassX | References$ MassX | Valid$ Creature.YouOwn | ValidDescription$ creature | RevealedDestination$ Library | RevealedLibraryPosition$ 0 | FoundDestination$ Battlefield | SubAbility$ DBMassCleanup SVar:DBMassCleanup:DB$ Cleanup | ClearRemembered$ True | SubAbility$ DBMassShuffle SVar:DBMassShuffle:DB$ Shuffle SVar:MassX:Remembered$Amount SVar:RemAIDeck:True SVar:Rarity:Rare SVar:Picture:http://www.wizards.com/global/images/magic/general/mass_polymorph.jpg SetInfo:M11|Rare|http://magiccards.info/scans/en/m11/64.jpg Oracle:Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library. End