Name:Scapeshift
ManaCost:2 G G
Types:Sorcery
A:SP$ Sacrifice | Cost$ 2 G G | Defined$ You | Amount$ SacX | References$ SacX | SacValid$ Land | RememberSacrificed$ True | Optional$ True | SubAbility$ DBShift | SpellDescription$ Sacrifice any number of lands. Search your library for up to that many land cards, put them onto the battlefield tapped, then shuffle your library.
SVar:DBShift:DB$ ChangeZone | Origin$ Library | Destination$ Battlefield | ChangeType$ Land | ChangeNum$ ShiftX | References$ ShiftX | Tapped$ True | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:SacX:Count$Valid Land.YouCtrl
SVar:ShiftX:Remembered$Amount
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/scapeshift.jpg
Oracle:Sacrifice any number of lands. Search your library for up to that many land cards, put them onto the battlefield tapped, then shuffle your library.