World's Strongest Weapon of Combat, Iron Man

【AUTO】 When this card is placed on the stage from your hand, look at up to 3 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.【AUTO】 【CXCOMBO】 [(2)] When this card attacks, if "Indestructible Iron Man" is in your climax area, you may pay the cost. If you do, put the bottom 4 cards of your opponent's deck into their waiting room, and deal X damage to your opponent. X is equal to the number of level 0 or lower cards among those cards. (Climax are regarded as level 0. Damage may be canceled)