Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Secret Sword, Moon Fang
■ [Cast Cost] Pay 3 gauge. ■ When your opponent casts an impact, if this card is in the soul of "Secret Sword, Lethal Formation", you may cast it. (You may not cast it from your hand.) ■ [Counter] Deal 3 damage to your opponent! Nullify the impact cast by your opponent.