Helm of Possession Tweet Sell This Product Details Color: Artifact Card Text: You may choose not to untap Helm of Possession during your untap step. 2, T, Sacrifice a creature You control target creature as long as you control Helm of Possession and Helm of Possession remains tapped. Rarity: R Cost: 4 Card Type: Artifact Name: Helm of Possession Finish: Regular Set Name: Tempest
