Just as a comparison, here are the stats from our legendary set:
Head - +28str, +28int
Chest - +28sta, +28agi
Shoulders - +28sta, +28int
Forearms - +28str, +28int
Hands - +28str, +28agi
Legs - +28str, +28sta
Boots - +28str, +28agi
total: +140str, +84sta, +84agi, +84int
Set bonus for 3: melee and ranged crit chance +2%
Set bonus for 6: Increases the damage of the bard's disease, mental and magic attacks by 50.