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 - $43.35
Lightly Played Unlimited - $43.35
Moderately Played Unlimited - $41.20
Heavily Played Unlimited - $39.05
Damaged Unlimited - $36.85