Monsters cannot attack face-down Defense Position monsters, but can attack directly if all monsters their opponent controls are face-down Defense Position. All effect damage, and battle damage inflicted by monsters other than "Ghostrick" monsters, is halved.
Near Mint / Lightly Played Unlimited - $1.00
Moderately Played Unlimited - $1.00
Heavily Played Unlimited - $1.00
Damaged Unlimited - $0.50
Near Mint / Lightly Played 1st Edition - $1.00
Moderately Played 1st Edition - $1.00
Heavily Played 1st Edition - $1.00
Damaged 1st Edition - $1.00