Pick up Witchcraft and Armageddon to add to your AFMBE books and get some really kickass stuff and powers for the endgame of the quest from them...
Witchcraft will offer some magical groups that would seek to stop the "super devil" and Armageddon to get some good stats for the "super devil" as well as more info and rules for such a high powered game.
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Skel: "Ever seen a drunk Lich before?"
Nort: "An drunken undead wizard? How's he get drunk?"
Skel: "It ain't friggin easy, le'me tellya.
Now pass me another beer or spend the rest of your life as a frog!"