The Sticker | Extermination is a High Grade sticker. It comes from the Halo Capsule.
Sticker
Chief (Foil)
Legendary (Foil)
Assassin (Holo)
Chief (Holo)
Incineration (Holo)
Killjoy (Holo)
Noble (Holo)
Assassin
Chief
Dirty Money
Incineration
Killjoy
Legendary
Mister Chief
Noble