Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Art of Truancy
■ [Set] ■ All «Deity Dragon Tribe» monsters and items on your field cannot be destroyed by your opponent's card effects. ■ [Act] You may drop a «Ninja Arts» from your hand and pay 1 gauge. If you do, draw two cards. You may only use this ability once per turn. ■ You can only [Set] one "Art of Truancy" on your field.
The thing about truants is they will keep relaxing until they find a meaning.