Cannonball of Rage
A shell that can be used on a cannon in the Prison of Darkness. Stuns Spezion and his clones for 10 sec., removes invincibility from them for 1 min. Applies the Eroded Rage effect on Spezion's clones for 30 sec.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.