Hidden Power, Demiurge (OVL/SE51-E01SP SP) [Nazarick: Tomb of the Undead Vol.3 Extra Booster]

[AUTO] When this card is placed on the stage from your hand, you may choose 1 card in your hand, and put it into your stock. [AUTO] [Put 1 card 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, reveal the top card of your deck, choose 1 level X or lower character in your waiting room, and return it to your hand. X is equal to the level of the revealed card. (Climax are regarded as level 0. Return the revealed card to its original place)