Demigra's Wormhole

[Auto] If your Leader is black : When this card is placed in a Battle Area or removed from the game, place up to 2 cards from the top of your deck into their owner's Drop. [Activate:Main] [Limit 1] If your Battle Card with a [Dark Over Realm] skill is in play and you remove this card from the game : Play up to 1 black Battle Card with an energy cost of 5 or less and a [Dark Over Realm] skill from your Warp with its non-keyword skills negated for the game.