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 Unlimited - $4.50
Lightly Played Unlimited - $4.30
Moderately Played Unlimited - $3.90
Played Unlimited - $3.00
Near Mint 1st Edition - $5.70
Lightly Played 1st Edition - $5.40
Moderately Played 1st Edition - $4.90
Played 1st Edition - $3.70