Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Govern Star Dragon, Bilette
Size 0 Monster
Power: 3000 / Critical: 1 / Defense: 1000
■ [Call Cost] [Pay 1 gauge] ■ During your turn, all «Astrodragon» cards on your field cannot be [Rest] or returned to hand by your opponent's card effects. ■ When this card enters the field, you may put up to one size 2 or greater «Astrodragon» monster from your drop zone into your hand.
The apparatus you're looking for, senior! I found it!