The Database has not been updated for the non-MMO version of the game, and likely won't be.
Accessory Epic
34
Argent Sash
A black sash in the same style as the silver scarves worn by those whom passed the Trial of Lingering Light. This garment denoted members of the Argent Hand and was a representation of their staunch loyalty to the First's teachings.
Argent Disciple Set
Set Bonuses

+5% Total Crit Rating, Ability Power, Magical Defense

+10% Total Crit Rating, Ability Power, Magical Defense