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 - $65.65
Lightly Played Unlimited - $62.40
Moderately Played Unlimited - $55.80
Heavily Played Unlimited - $49.25
Damaged Unlimited - $42.70