Saber Combination

While you have 10 or more "X-Saber" monsters in your field, GY, and/or banishment, "X-Saber" monsters you control gain ATK equal to their own original DEF. You can only use each of the following effects of "Saber Combination" once per turn. If you Special Summon an "X-Saber" monster(s) from the Extra Deck: You can Special Summon 1 "X-Saber" monster from your hand or Deck. When an opponent's monster declares an attack: You can Special Summon 1 "X-Saber" monster from your hand.