Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Purgatory Flame that Resides Within the Body
■ You may only cast this card during an attack on your opponent's turn. ■ [Cast Cost] [Pay 2 gauge] ■ [Counter] Destroy a monster with "Purgatory Knights" in its card name on your field. If you do, nullify the attack, and deal damage to your opponent equal to the critical of the card destroyed!!