This is the high quality weapon set that Zerro specialized in. The weapons are made of a steel alloy, making them light weight and easy to carry and use. The hilt of the Butterfly Knife, blade of the Throwing Kives, and the decorative centre of teh short sword are all made of Fire Opal. Zerro forged and assembled these weapons himself.
He specializes in using the Butterfly Knife for his assassinations.