Name:Helm of Possession
ManaCost:4
Types:Artifact
K:You may choose not to untap CARDNAME during your untap step.
A:AB$ GainControl | Cost$ 2 T Sac<1/Creature> | ValidTgts$ Creature | TgtPrompt$ Select target creature | LoseControl$ Untap,LeavesPlay,LoseControl | SpellDescription$ Gain control of target creature for as long as you control CARDNAME and CARDNAME remains tapped.
SVar:Picture:http://www.wizards.com/global/images/magic/general/helm_of_possession.jpg
Oracle:You may choose not to untap Helm of Possession during your untap step.\n{2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped.