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 - $81.30
Lightly Played Unlimited - $77.20
Moderately Played Unlimited - $69.10
Heavily Played Unlimited - $61.00
Damaged Unlimited - $56.90