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 - $103.90
Lightly Played Unlimited - $93.60
Moderately Played Unlimited - $72.80
Heavily Played Unlimited - $52.00
Damaged Unlimited - $41.60