Board Thread:Questions and Answers/@comment-39.208.185.67-20130131082754/@comment-5247133-20130209085926

70.128.20.68 wrote: Use the Wyvern Blade "fall"  longsword. It will destroy him. You can get it before Rathalos although you will need Rathalos stuff to upgrade. But you can get Wyvern Blade Fall from Flame sacs and Killer beetles without rathalos parts.