Activate only when an effect is activated that would destroy 2 or more cards you control. Negate the effect and destroy that card. Then, you can Special Summon 1 Stardust Dragon from your Extra Deck.
Near Mint Unlimited - $30.00
Lightly Played Unlimited - $27.00
Moderately Played Unlimited - $24.00
Heavily Played Unlimited - $19.50
Damaged Unlimited - $15.00