Here is a list of Artifacts that you can get from Corgul the Soulbinder and/or Scalis:
Info and Stats can be found
HERECorgul's Enchanted Sash
Corgul's Handbook on Mysticism
Corgul's Handbook on the Undead
Enchanted Coral Bracelet
Helm of Vengeance
Illustrious Wand of Thundering Glory
Leviathan Hide Bracers
Ring of the Soulbinder
Rune Engraved Peg Leg
Smiling Moon Blade
The Culling Blade