Name:Mind Grind
ManaCost:X U B
Types:Sorcery
A:SP$ DigUntil | Cost$ XCantBe0 X U B | Defined$ Player.Opponent | References$ X | Amount$ X | Valid$ Land | ValidDescription$ land | RevealedDestination$ Graveyard | SpellDescription$ Each opponent reveals cards from the top of his or her library until he or she reveals X land cards, then puts all cards revealed this way into his or her graveyard. X can't be 0.
SVar:X:Count$xPaid
SVar:Picture:http://www.wizards.com/global/images/magic/general/mind_grind.jpg
Oracle:Each opponent reveals cards from the top of his or her library until he or she reveals X land cards, then puts all cards revealed this way into his or her graveyard. X can't be 0.