If you control no monsters in your Main Monster Zones: Target 1 face-up monster on the field; destroy it, then, if you have 3 or more Spells in your GY, you can destroy 1 Spell/Trap on the field.
Near Mint Unlimited - $8.10
Lightly Played Unlimited - $7.70
Moderately Played Unlimited - $6.90
Played Unlimited - $5.30
Near Mint 1st Edition - $7.30
Lightly Played 1st Edition - $7.00
Moderately Played 1st Edition - $6.20
Played 1st Edition - $4.80