Activate only when an opponent's monster declares an attack. Negate that attack, and select another face-up monster your opponent controls. That monster attacks instead. (If it is in face-up Defense Position, change it to Attack Position.)
Near Mint Unlimited - $21.30
Lightly Played Unlimited - $20.30
Moderately Played Unlimited - $18.10
Heavily Played Unlimited - $16.00
Damaged Unlimited - $14.90