Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
■ You may only cast this card if you have a «Prism Dragon» on your field. ■ [Cast Cost] [Discard two cards from your hand] ■ [Counter] Choose and use one of the following two. ・For this turn, all monsters on your field cannot be destroyed. ・Until the beginning of your opponent's next turn, you cannot lose this game. (The game continues even if your life becomes 0 or your deck is empty.)