Xenic Poltergeist | Magic: The Gathering
Formats Xenic Poltergeist is Legal in
Official Oracle Text for Xenic Poltergeist
Official Rulings for Xenic Poltergeist
8/1/2008 : A noncreature permanent that turns into a creature can attack, and its abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of his or her most recent turn. It doesn't matter how long the permanent has been a creature.