He is the necromancer in the HQ expansion "WIZARDS OF MORCAR", only available in europe, like 20 years ago.
All those wizards are quite rare, and I'll kill to get my hands on the complete set.
Now, iirc, GW made a "similar" (pretty much the same) METAL model, for a short time.
Man, you're lucky.
Clicking right now to your blog.
Thanks for sharing.