An update called Weapon Craftery will allow you to open the rarity level of weapons in minecraft, as well as the level of pumping.
Weapon Craftery Mod for Minecraft 1.14.3
The higher the rarity of the weapon, the more powerful it will be in terms of characteristics, and the level itself will be pumped as it is used. Obviously suitable mod, which you will definitely like!
Download Link: Weapon-Craftery-Mod-1.14.3