Talk:Prinz Eugen/@comment-3032464-20151122052629

E-4 Easy, Node M.

12th S rank: Akitsumaru

26th Srank: Prinz Eugen

Putting together the data from farming Akizuki and Prinz, as well as the data from E-5 from last event, it seems that you get a rare drop every 12-13 S ranks or so.