Fang of Oblivion & Starshard Edge
Level: Requires Level 80
Armor Level: Epic
Armor Type: Dagger
Binding: Binds on pickup
Dropped by:Steelbreaker, Mimiron & Algalon in Ulduar
Easily the most unique daggers in the game. Unfortunately, both only drops in 25M which will make getting this a bit more difficult.