As to those questions: What kinds of goods would be considered illicit in Venza, and other heavily settled places on the eastern continent or the continent at large?
Poison, drugs, slaves, black necromantic magics, trappings of worship of dark gods are ones that immediately come to mind.
Poison, drugs, slaves, black necromantic magics, trappings of worship of dark gods are ones that immediately come to mind.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.