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 - $76.10
Lightly Played Unlimited - $68.50
Moderately Played Unlimited - $53.30
Heavily Played Unlimited - $38.10
Damaged Unlimited - $30.50