Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Dragon Lord Concussion Slash!!
■ [Cast Cost] [Pay 1 gauge & You take 1 damage!] ■ [Counter] Destroy a monster on your opponent's field. Then, if you have a monster with "Drum" in its card name on your field, deal 2 damage to your opponent! You can only cast "Dragon Lord Concussion Slash!!" once per turn.