Attack of the Dark Empire

[Activate:Main] If your Leader Card is a black "Demon Realm Race" card : Look at up to 7 cards from the top of your deck, then choose one- • Add up to 1 black "Evil Wizard", black "Demon Realm Race", or black "Demon God" card among them to your hand, then shuffle your deck. • If you have no Unison Cards in play, play up to 1 black Unison Card with no specified cost and 20000 power among them with a marker on it, then shuffle your deck.