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 - $57.80
Lightly Played Unlimited - $52.00
Moderately Played Unlimited - $46.20
Heavily Played Unlimited - $28.90
Damaged Unlimited - $23.10