I really hope you're totally wrong: in many forums there are useful discussion (for example, Mikan's or Scroll Keepers in US) that would be awful to be lost.
I was thinking for days at your request, because I wasn't able to find where, in past event, a lucky draw was asked to be used.
Then I had an epiphany: it was not in event, but in season! And I'm sorry to tell you that most likely it will be the same request in the next season...
You are forgetting that all those quests has to be translated in other languages, and not all of them have the same rules as "vernacular english"; in italian, OR means that you must meet only ONE of proposed tasks, while AND means that you must meet every proposed tasks. So, AND/OR includes all...