Morrowind:Amulet of Heartfire

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Artifact: Amulet of Heartfire (artifact_amulet of heartfire)
Type	Amulet
Statistics
Weight	5	Value	20,000
Enchantment
Cast When Used     Fortify Agility 10−20 pts for 30 secs on Self     Fortify Unarmored 10−20 pts for 30 secs on Self     Chameleon 20 pts for 30 secs on Self     Fortify Speed 10−20 pts for 30 secs on Self     Fortify Fatigue 20−40 pts for 30 secs on Self
Charge/Cost = Uses		600/120 = 5

Worn by Dagoth Odros in Citadel Odrosal, whom you'll have to kill during the assault on the Citadels of the Sixth House.