Sacred Princess of Purity, Calca Bessarez (OVL/SE51-E05 U) [Nazarick: Tomb of the Undead Vol.3 Extra Booster]

[AUTO] [(1) Put 1 yellow character from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, look at up to X cards from the top of your deck, choose up to 1 card from among them, put it into your hand, and put the rest into your waiting room. X is equal to the number of characters your opponent has. [AUTO] When a climax is placed on your opponent's climax area, you may put this card into your stock.