There's now a newas the old one was hacked and deleted.
Item:Hero's Breastplate (Level 27)
|Feat Requirement||Medium Armor Proficiency|
|Race Absolutely Excluded||None|
|Maximum Dexterity Bonus||7|
|Armor Check Penalty||-3|
|Arcane Spell Failure||25%|
|Location||Through a Mirror Darkly, End reward|
This item currently cannot be fed to sentient jewels and probably should be able to.