Sadly ArcheAge has announced Termination of Service the game will be shutting down in EU/NA June 27th 2024

ArcheAge Title: Supreme Silvertongue

RANK (PTS)TITLEEFFECTREQUIREMENTS
Rare (14)Supreme Silvertongue+10 Intelligence, +1000 Commerce proficiencyReach 50,000 Commerce proficiency and complete quest "Supreme Silvertongue" in Lilyut or Tigerspine