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 - $3.30
Lightly Played Unlimited - $2.90
Moderately Played Unlimited - $2.30
Heavily Played Unlimited - $1.70
Damaged Unlimited - $1.30