Evolving Weapon: Difference between revisions

** Vincent's Death Penalty gun in ''[[Final Fantasy VII]]'' does more damage with each enemy it kills. Kill about 65 thousand or so, and it'll [[Good Bad Bug|glitch out and kill anything in one hit]].

** Conversely, the Tonberry's Knife/Grudge attacks in the Final Fantasy series have the ''enemy'' attack get stronger with each kill your characters make.

* The Dragon Slayer from ''[[Berserk]]'' has become an anathema to Demons thanks to Guts relentlessly killing them for three years.

* [[Inuyasha]]'s sword, Tessaiga, explicitly has the ability to get stronger by killing things and gaining related abilities. <ref>It has to be a strong opponent though. After mastering the Backlash Wave, all of the Tessaiga upgrades were based on this, one way or another.</ref>