Original question in the poll posted which 1 of the stargate Franchises Villains had a Point and where a real challenge to the heroes of Stargate?

Ba'al basically became the last major goa'uld left to oppose the tau'ri and the wider galaxy

You couldn't but Anubis on this list?

But then again, i don't really understand the context, what point are you looking for for real change? like are you asking which one of these people caused the biggest change to the universe?