When a Card Name Golbez enters your field, you may pay [1]. When you do so, play Shadow Dragon onto the field. This effect will trigger only if Shadow Dragon is in the Break Zone. When Shadow Dragon enters the field, choose 1 Forward of cost 3 or less opponent controls. Break it. [0]: Until the end of the turn, Shadow Dragon also becomes a Forward with 3000 power. You can only use this ability once per turn.