So let me get this straight, you took the time to adjust the heavy armor from the Anniversary Party (three years after release) and then did nothing...
Should the ML 18 Amrath items be statted with level 10 stats (Ravenloft)? You say you want to bring this item in line with "level-appropriate" stats...
It would be nice to allow a two way turn in at the barter box in a case like this. Give us the option to convert back to party favors since the item...