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 - $3.20
Lightly Played Unlimited - $3.10
Moderately Played Unlimited - $2.70
Played Unlimited - $2.10
Near Mint 1st Edition - $3.40
Lightly Played 1st Edition - $3.30
Moderately Played 1st Edition - $2.90
Played 1st Edition - $2.20