You can only activate this card when your opponent successfully Normal Summons, Flip Summons, or Special Summons a monster. As long as that monster remains face-up on the field, the original ATK of the monster is halved.
Near Mint Unlimited - $0.20
Lightly Played Unlimited - $0.20
Moderately Played Unlimited - $0.10
Heavily Played Unlimited - $0.10
Damaged Unlimited - $0.10