Name:Tidebinder Mage
ManaCost:U U
Types:Creature Merfolk Wizard
PT:2/2
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigTap | TriggerDescription$ When CARDNAME enters, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control CARDNAME.
SVar:TrigTap:DB$ Tap | ValidTgts$ Creature.Red+OppCtrl,Creature.Green+OppCtrl | TgtPrompt$ Choose target red or green creature an opponent controls. | SubAbility$ DBPump
SVar:DBPump:DB$ Pump | Defined$ Targeted | KW$ HIDDEN CARDNAME doesn't untap during your untap step. | Duration$ UntilHostLeavesPlay
SVar:PlayMain1:TRUE
Oracle:When Tidebinder Mage enters, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.
