Hexaghost Marker

When this is played from the Act I Horde library, remove any other Act Boss cards from the Act I Horde library. Put onto the battlefield under its control Hexaghost when the Act I Horde library is empty. When Hexaghost leaves the battlefield, each opponent looks at the top three cards of the Relic library and chooses one to put onto the battlefield under their control, put the rest on the bottom of the Relic library.