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 - $95.40
Lightly Played Unlimited - $86.80
Moderately Played Unlimited - $78.20
Heavily Played Unlimited - $50.60
Damaged Unlimited - $40.10