User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-28303251-20111012011943/@comment-3007415-20111012025345

Not exactly. It was a randomly chosen monster (like unstable), but showed up at the end of the quest if you got (un)lucky. Also the timer was reset and you got extra supplies. In other words, its like 2 in 1 quest.