Zenkai Series Dawn of The Z-Legends BT18-027 Super Naturon Shenron, Congregating Evil

*Dragon Ball Super*
Super Naturon Shenron, Congregating Evil

Skill - [Permanent] If your Leader is a red 《Shadow Dragon》 card, reduce the energy cost of this card in your hand by 1.
[Auto] If your Leader is a 《Shadow Dragon》 card : When this card is played, look at up to 5 cards from the top of your deck, add up to 1 red 《Shadow Dragon》 card with an energy cost of 4 or less or 1 red Unison with a specified cost of 2 among them to your hand, then shuffle your deck.

From The Zenkai Series Dawn of The Z-Legends Set