Swords++ Mod 1.8, 1.7.10, 1.7.2 adds in not 10, not 20, but over 30 new swords into Minecraft 1.8! Got two coal and a stick, make a coal sword. Two nether stars, a Wither's Bane that does 1,000,000 attack damage.

This mod also adds in it's own entity too. It creates the swordsman, a pigman-like mob that wanders around many biomes, wielding a coal sword.