It is the last of six Primes released in the Unleashed expansion, and last of four Primes released in the SoulSilver Collection.
Its Poké-BODY, Berserk, makes it so if Ursaring has damage counters on it, its attacks do 60 more damage before applying weaknesses and resistances.
The attack Hammer Arm forces the opponent to discard the card currently on top of their deck. Megaton Lariat does 60 damage and has no secondary effects.
