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 Helm of Possession | |
|---|---|
| Mana cost |  |
| Mana value | 4 |
| Type | Artifact |
| Power / Toughness | — |
| Rarity | Rare |
| Price | $4.90 |
| Rules text | You may choose not to untap this artifact during your untap step. ,  , Sacrifice a creature: Gain control of target creature for as long as you control this artifact and this artifact remains tapped. |