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 Unlimited - $2.90
Lightly Played Unlimited - $2.80
Moderately Played Unlimited - $2.50
Played Unlimited - $1.90
Near Mint 1st Edition - $4.10
Lightly Played 1st Edition - $3.90
Moderately Played 1st Edition - $3.50
Played 1st Edition - $2.70