When a monster would be Summoned, OR when a Spell Card, Trap Card, or monster effect is activated that includes an effect that Special Summons a monster(s): Pay 2000 Life Points; negate the Summons or activation, and if you do, destroy that card.
Near Mint Unlimited - $11.90
Lightly Played Unlimited - $10.70
Moderately Played Unlimited - $9.50
Heavily Played Unlimited - $7.10
Damaged Unlimited - $6.00