Talk:Edo Castle Infiltration Investigation 2/@comment-222.127.94.2-20171018150246/@comment-192.0.129.188-20171018152027

I was about to ask the same thing because this my first time on this event. Is there a set number of key nodes per map? Or is it random? I've cleared most of the expert map nodes but only found one key drop so far which seems odd considering some people are getting 20+ per run?