U.F.O.
From Twilight Heroes Wiki
U.F.O.
Plural: swamp gasses
The Universal Foe Obliterator is the finest of the weapons created by Wekillum Inc. Designed to destroy any foe you'll run into, it's a masterful achievement of efficiency. It should be noted that in this case, universal just means generic; it's not designed for foes that threaten the entire universe or are as big as a universe.
Ranged weapon (Energy weapon)
Power: 60
Level Required: 5
Autosell value: 60
+3% chance of critical hits.**
** Fumble and critical hit values are capped at +/- 20%.
How Obtained
Using Metalmorph with U.R.L.