Illidan's Glaives.
But since that is two weapons, I would have to go with the Portal Gun thing. Or Elyos wings from Aion. No, wait, Son Goku's powers!
Illidan's Glaives.
But since that is two weapons, I would have to go with the Portal Gun thing. Or Elyos wings from Aion. No, wait, Son Goku's powers!
I'm not 100% sure if it counts as a weapon but the mutation abilitys from prototype.
If that doesn't count then lightsaber.
Portal or Gravity Gun
DooM, BFG9000
Yamato from DMC 3/4. But then ofcourse doing it like Vergil with his Dark Slayer Style!