Name:Dungeon Geists
ManaCost:2 U U
Types:Creature Spirit
PT:3/3
K:Flying
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigTap | TriggerDescription$ When CARDNAME enters the battlefield, tap target creature an opponent controls. That creature doesn't untap for as long as you control CARDNAME.
SVar:TrigTap:AB$ Tap | Cost$ 0 | ValidTgts$ Creature.OppCtrl | TgtPrompt$ Select target creature an opponent controls | SubAbility$ DBPump
SVar:DBPump:DB$ Pump | Defined$ Targeted | KW$ HIDDEN CARDNAME doesn't untap during your untap step. | UntilLoseControlOfHost$ True
SVar:PlayMain1:TRUE
SVar:Picture:http://www.wizards.com/global/images/magic/general/dungeon_geists.jpg
Oracle:Flying\nWhen Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.