Xenic Poltergeist

Creature - Spirit 1/1, 1BB (3)
{T}: Until your next upkeep, target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost.¹
Illus. Dan Frazier

Crystal Keep Rulings Summaries

• Wears off at the beginning of the upkeep, not during upkeep. [bethmo 1994/06/01]
• Note - Also see Changing a Permanent's Type, Rule 212.1c.
• Note - Also see Converted Mana Cost, Rule G3.29.
• Note - This card was creature type "Poltergeist" until Oracle 2007/10/01, when it became "Spirit".

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (3/18)	Fifth Edition (Rare) Fourth Edition (Rare) Antiquities (Uncommon)