Talk:War Training Expansion 3/@comment-104.151.157.182-20160503141304/@comment-28353146-20160503145927

They can drop from all boss node, but in a link  with the drop rating posted some posts below, I found out that E-1 has the highest drop chance. Nihongou 0.07% and Akashi 0.06%... not so much, but still better than other boss nodes with 0.02-0.04% :)