If this is the only Set card in your Spell & Trap Zone, when a monster would be Summoned, OR a Spell Card, Trap Card, or monster effect is activated: Pay 3000 LP; negate the Summon or activation, and if you do, destroy that card.
Near Mint / Lightly Played Unlimited - $9.50
Moderately Played Unlimited - $8.50
Heavily Played Unlimited - $7.00
Damaged Unlimited - $5.50
Near Mint / Lightly Played 1st Edition - $16.00
Moderately Played 1st Edition - $14.50
Heavily Played 1st Edition - $12.00
Damaged 1st Edition - $10.00