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 - $47.80
Lightly Played Unlimited - $43.00
Moderately Played Unlimited - $38.30
Heavily Played Unlimited - $31.10
Damaged Unlimited - $23.90