Observer From the Shadows SS JJR Silver Stamp (JJ/S66-E067J JJR) JoJo's Bizarre Adventure: Golden Wind Card details

[AUTO] When this card is placed on the stage from your hand, this card gets +X power until end of turn. X is equal to the number of "Golden Wind" characters you have ×1000.
[AUTO] [(1) Put 1 card from your hand into your waiting room] When a climax is placed on your opponent's climax area, if there is a climax in your opponent's waiting room with the same card name as the climax placed, you may pay the cost. If you do, put the top card of your opponent's deck into his or her waiting room, and deal X damage to your opponent. X is equal to that card's level. (Climax are regarded as level 0. Damage may be canceled)