The Sticker | Luck Skill (Foil) is an Exotic foil sticker. It comes from the Sticker Capsule.
Sticker
Lucky 13 (Foil)
Aces High (Holo)
Fearsome (Holo)
Vigilance (Holo)
Aces High
Black Dog
Cerberus
Easy Peasy
Fearsome
I Conquered
Luck Skill
Lucky 13
Seek & Destroy
Vigilance
