The Sticker | Manticore is a High Grade sticker. It comes from the Bestiary Capsule.
Sticker
Basilisk (Foil)
Dragon (Foil)
Phoenix Reborn (Foil)
Hippocamp (Holo)
Manticore (Holo)
Pegasus (Holo)
Sphinx (Holo)
Basilisk
Dragon
Hippocamp
Pegasus
Phoenix Reborn
Sphinx