Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
■ You may only cast this card if you have a «Deity Dragon Tribe» on your field. ■ [Cast Cost] [Pay 1 gauge] ■ Draw two cards. Then, if you have a «Dragod» on your field, you gain 2 life! You may only cast "Gar-Oracle" once per turn.
What you can see, and cannot see, is up to the divination.