It adds a plethora of pvp tools and helpers, like when you get below a set amount of hearts, a red border around your screen appears AND WAY MORE.

Blamazing is a weaponry mod that adds 2 items to the game.

A mod to make the borders of your screen red when low health

A mod that aims to Unify minecraft development.

It Plays a sound when your particle effects run out while PVP-ing