You can only activate this card when your opponent successfully Normal Summons, Flip Summons, or Special Summons a monster. As long as that monster(s) remains on the field, the original ATK of the monster(s) is halved.
Near Mint Unlimited - $0.50
Lightly Played Unlimited - $0.48
Moderately Played Unlimited - $0.41
Heavily Played Unlimited - $0.36
Damaged Unlimited - $0.26