Because the odds of this portal are crap. As I said in my post. I did never want to start a discussion in here like you did. Beer, wine??? No. The odds are crapppy - ā ā ā ā ā ā ā ā than the usual odds atlantis or Valhalla or any event. Unless being pretty much a beginner Iād never advise ppl to pull there. But feel free to do so 
Here for reference why I feel bad for people using this summon: Do not pull on tavern of legends -- math analysis