Demon God Shroom, Dark King's Vanguard

[Permanent] If your Leader is a black “Demon Realm Race” card and there are 2 or more cards in your Warp, reduce the energy cost of this card in your hand by 1. [Auto][Limit 1] When this card attacks, draw 1 card, then send up to 2 cards from the top of your deck to your Warp.