You can only activate this card during the Damage Step of the Battle Phase that a Fiend-Type monster on your side of the field battles. Pay Life Points (in multiples of 100 points) to decrease 1 of your opponent's monster's ATK and DEF by the same amount of points until the End Phase of that turn.
Near Mint Unlimited - $0.50
Lightly Played Unlimited - $0.48
Moderately Played Unlimited - $0.41
Heavily Played Unlimited - $0.36
Damaged Unlimited - $0.26