Tomonoshin will be unrestricted, and Obstruct put to 1! Check out the details on the official site.
Chief of Steel, Iron Tetsu
Size 2 Monster
Power: 4000 / Critical: 3 / Defense: 3000
■ [Counter] [Act] During an attack on your opponent's turn, if you have a size 3 «Dragon Chief Emperor» on your field, you may discard this card from your hand and pay 1 gauge. If you do, nullify the attack and you gain 1 life! [Lifelink 1]