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 - $108.90
Lightly Played Unlimited - $98.00
Moderately Played Unlimited - $87.10
Heavily Played Unlimited - $76.20
Damaged Unlimited - $54.50