Aching Blood

Aching Blood is a Skill introduced in Fire Emblem Fates. It is the personal skill of Odin.

Fire Emblem Fates
Aching Blood increases Odin's critical rate by 10% should he be wielding a forged weapon with at least 12 characters in its name. In the Japanese version, the bonus is applied when the forged weapon has 8 kanji symbols. The critical bonus will not apply to any weapon that cannot inflict criticals, such as bronze weapons.