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 - $71.90
Lightly Played Unlimited - $64.70
Moderately Played Unlimited - $50.30
Heavily Played Unlimited - $36.00
Damaged Unlimited - $28.80