The only mods I have that would affect Spellbreaker is one that retextures it to look a little better, called Spellbreaker - Mystic Edition White Gold, and a mod called Stronger Daedric Artifacts which makes the artifacts a little more befitting of a Daedra. I am pretty sure I have gotten the shield before with Stronger Daedric Artifacts installed, and this is my first playthrough with the Spellbreaker retexture, but a retexture mod wouldn't affect Peryite rewarding me with the shield, right?
Suggestions?