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 - $77.50
Lightly Played Unlimited - $70.60
Moderately Played Unlimited - $63.60
Heavily Played Unlimited - $41.10
Damaged Unlimited - $32.60