Name:Thelon's Curse
ManaCost:G G
Types:Enchantment
S:Mode$ Continuous | Affected$ Creature.Blue | AddHiddenKeyword$ CARDNAME doesn't untap during your untap step. | Description$ Blue creatures don't untap during their controllers' untap steps.
T:Mode$ Phase | Phase$ Upkeep | TriggerZones$ Battlefield | Execute$ TrigChoose | TriggerDescription$ At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures he or she controls and pay {U} for each creature chosen this way. If the player does, untap those creatures.
SVar:TrigChoose:DB$ ChooseCard | Defined$ TriggeredPlayer | Amount$ X | References$ X | Choices$ Creature.tapped+Blue | TargetControls$ True | ChoiceTitle$ Choose any number of tapped nongreen creatures you control | ChoiceZone$ Battlefield | SubAbility$ DBUntap
SVar:DBUntap:DB$ RepeatEach | DefinedCards$ ChosenCard | RepeatSubAbility$ UntapEach
SVar:UntapEach:DB$ Untap | Defined$ Remembered | UnlessCost$ U | UnlessPayer$ RememberedController | UnlessSwitched$ True | ShowCurrentCard$ Remembered
SVar:X:Count$Valid Creature.tapped+Blue+ActivePlayerCtrl
SVar:RemRandomDeck:True
SVar:NonStackingEffect:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/thelons_curse.jpg
Oracle: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 he or she controls and pay {U} for each creature chosen this way. If the player does, untap those creatures.