"A Knight's Duty" Darkness

【AUTO】 When this card attacks, you may put the top card of your deck into your waiting room. If that card is a climax, draw 1 card, choose 1 card in your hand, and put it into your waiting room.【AUTO】 When this card becomes 【REVERSE】, if this card's battle opponent is level 0 or lower, you may put that character into your opponent's stock. If you do, put the bottom card of your opponent's stock into his or her waiting room.