Hornet Ring

In Game Description
One of the special rings granted to the four knights of Gwyn. The Hornet Ring belonged to the Lord's Blade Ciaran.

By boosting critical attacks, its wearer can annihilate foes, as Ciaran's dagger laid waste to Lord Gwyn's enemies

Use
Boosts critical attacks

Availability
Found on a corpse behind the grave of Sir Artorias the Abysswalker, in the center of Great Gray Wolf Sif's arena.

Weapon test
DMG increase is 50% exactly