You can only activate this card when both you and your opponent each have 5 or less cards on the field. As long as this card remains face-up on the field, the total number of cards that each player can have on the field is 5.
Near Mint Unlimited - $0.80
Lightly Played Unlimited - $0.70
Moderately Played Unlimited - $0.70
Heavily Played Unlimited - $0.60
Damaged Unlimited - $0.50