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 - $41.55
Lightly Played Unlimited - $39.50
Moderately Played Unlimited - $33.25
Heavily Played Unlimited - $20.80
Damaged Unlimited - $16.65