Dagger Of Death

Durability (Whenever "Dagger Of Death" Deals Damage, Put A Durability Counter On It, It Gets -0/-1 For Each Durability Counter On It)
{b}{t}: Dagger Of Death Deals 5 Damage To Target Player
{10}: Dagger Of Death Gains Indestructible Until The End Of The Turn, It Gains Vigilance
You May Put This Card On The Battlefield Under Your Control Anytime You Could Cast An Instant, From Your Library