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 - $2.60
Lightly Played Unlimited - $2.30
Moderately Played Unlimited - $2.10
Heavily Played Unlimited - $1.80
Damaged Unlimited - $1.30