Hi, 'Jon the HellCaster' is David, he's a guy that used to post on the old forum A LOT but I haven't seen him in a while. He's working on an addon for BG2 which is set in...Ravenloft!!! I'm sure he could use your help....
here is his website about his custom items:
David's BG2 site
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Melusine
Your voice is ambrosia