Board Thread:General Discussion/@comment-220.255.29.102-20150930093830/@comment-26042064-20170309065551

@Gamefreak183 regarding alien Valkyrie.

 see: http://battle-cats.wikia.com/wiki/Corrupted_Valkyrie_(Alien/Floating)

 it recommends you to get all the best treasures from alien chapter 1 and 2. line up i've forgotten what was used but i'll check on it.