Nuova Shenron, Power of Darkness

[Critical] [Auto] If your Leader Card is a "Shadow Dragon" card : When this card is played from your hand or discarded by a "Shadow Dragon" card's skill, you may look at the top card of your deck; if it's a black "Shadow Dragon" card you may add it to your hand, otherwise place it at the bottom of your deck. [Activate:Main] [Limit 1] [Burst 1] Send this card from your hand to your Warp : Look at up to 5 cards from the top of your deck, add up to 1 black "Shadow Dragon" Battle Card with an energy cost of 5 or less among them to your hand, then shuffle your deck.