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 - $43.95
Lightly Played Unlimited - $41.75
Moderately Played Unlimited - $37.35
Heavily Played Unlimited - $32.95
Damaged Unlimited - $28.55