HOMM 5 - Vampires's siege
Battle from the custom map "An Island of One's Own"
Played on Heroic Level.
I could have finished the map way faster (like month 4) but I visited every bonus stat building on the map and got best items just for fun.
Raven's skills:
Expert Destruction Magic
Expert Dark Magic
Expert Summoning Magic
Expert Enlightment
Expert Sorcery
Attack - 14
Deffence - 29
Spellpower - 34
Knowledge - 20