name: Magnetic Mountain
originalText: Blue creatures do not untap as normal. During their untap phases, players must spend o4 for each blue creature they wish to untap. This cost must be paid in addition to any other untap cost a given blue creature may already require.
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.