Fissile Missile

The Gearhead creates a flaw in a charged Catalyst.
rendering it "unstable". An unstable Catalyst is
inherently dangerous and will explode if not
handled with extreme caution (similar to
nitroglycerin), and even a carefully handled
unstable Catalyst will eventually explode. When
it explodes, the unstable Catalyst creates a wave
of significant but generally non-lethal force. If
the unstable Catalyst was created using a rare or
powerful gem, it may have an additional effect.