Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Great Spell, Ragnarok
■ You may only cast this card if there is a "Great Spell, Fimbulwinter" without a soul on your field. ■ [Cast Cost] [Pay 3 gauge & Pay 2 life] ■ Discard all cards from your hand and your opponent's hand, nullify all abilities of monster on the field, and destroy all cards on the field