Wounding Item 7

Pathfinder Core Rulebook (Second Edition), page 585

Category Runes; Price 340 gp; Usage etched onto a piercing or slashing melee weapon

Weapons with wounding runes are said to thirst for blood. When you hit a creature with a wounding weapon, you deal an extra 1d6 persistent bleed damage. On a critical hit, it instead deals 1d12 persistent bleed damage.