name: Magnetic Mountain
originalText: Blue creatures do not untap during their controllers' untap phase. During his or her upkeep, a player may pay an additional o4 to untap a blue creature he or she controls.
printings: 3ED, 4BB, 4ED, ARN, FBB, SUM
text: Blue creatures don't untap during their controllers' untap steps.\nAt the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures.
type: Enchantment