Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
From the Brink of Death
■ You may only cast this card if you have three or more different «Dragon Knight» in your drop zone. ■ [Cast Cost] [Pay 1 gauge] ■ [Counter] Destroy a monster on your opponent's field. Then, if you have six or more different «Dragon Knight» in your drop zone, put the top two cards of your deck into your gauge, and you gain 2 life!