Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Pinnacle of Iai, Godspeed
■ You may only cast this card if you are being attacked, and if your equipped «Excelblade» is [Stand]. ■ [Cast Cost] [Pay 1 gauge & Pay 1 life] ■ [Counter] Nullify the attack. Then, for this turn, nullify the abilities of all attacking cards and destroy them. If any are destroyed, deal 3 damage to your opponent!
When your enemies don't realize they are cut… This is what it means to be at the pinnacle.
Questions & Answers
Q2431: I use this card during a link attack. Will the effects after "destroy" only be fulfilled if all the attacking cards are destroyed?
A: No, as long as one or more of the attacking cards is destroyed, the condition is fulfilled. Even if one or more cards in the link attack cannot be destroyed, if one or more cards are destroyed, the condition is fulfilled and you deal 3 damage.