"When enchanted with a two-handed sword, a two-handed blunt weapon or a fighting weapon, its P. Atk. increases more than that of a regular one-handed sword. When enchanted to 4 or more, Atk. Spd. increases by 8%. Increases damage inflicted during PvP. Has a chance of increasing Atk. Spd. of bows/crossbows during an attack."