King Piccolo, Dragon Ball Obsession (BT12-019) - Vicious Rejuvenation

[Auto] When this card is played, look at up to 5 cards from the top of your deck, add up to 1 red "Namekian" or "Demon Clan" card with an energy cost of 4 or less, or 1 red Unison Card with a specified cost of 2 among them to your hand, then shuffle your deck.