When a monster would be Summoned OR a Spell/Trap Card is activated: Pay half your Life Points; negate the Summon or activation, and if you do, destroy that card.
Near Mint / Lightly Played Unlimited - $7.00
Moderately Played Unlimited - $6.00
Heavily Played Unlimited - $5.00
Damaged Unlimited - $3.00
Near Mint / Lightly Played 1st Edition - $11.00
Moderately Played 1st Edition - $9.00
Heavily Played 1st Edition - $8.00
Damaged 1st Edition - $5.00