Greater Heartseeker

This weapon will unerringly hone in on your opponent's vulnerabilities. Critical hits with this weapon deal an additional 17 to 102 Piercing damage on weapons with a x2 Critical Multiplier, an additional 17 to 136 Piercing damage on weapons with a x3 Critical Multiplier, and an additional 17 to 170 Piercing damage on weapons with a x4 or greater Critical Multiplier.

See: [Roadwatch Bow]