When an opponent's monster declares an attack, if you control a "Ninja" monster: You can flip this card face-up; negate that attack and end the Battle Phase. While this card is face-up on the field and you control a "Ninja" monster, monsters your opponent controls cannot change their battle positions.
Near Mint Unlimited - $1.70
Lightly Played Unlimited - $1.50
Moderately Played Unlimited - $1.30
Heavily Played Unlimited - $0.90
Damaged Unlimited - $0.70