name: Mudslide
originalText: Creatures without flying do not untap during their controller's untap phase. At the end of his or her upkeep, each player may pay an additional o2 per creature to untap a creature without flying he or she controls.
printings: ICE, ME2
text: Creatures without flying don't untap during their controllers' untap steps.\nAt the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay {2} for each creature chosen this way. If the player does, untap those creatures.