Board Thread:Questions and Answers/@comment-82.132.232.177-20141231030146/@comment-29176641-20160720084023

Yep, Nurse Wuffa's guide works very well. Spam meat shields and Dragon and throw in a Valkyrie every so often. Dragon has high HP and damage and outranges Bun Bun and can kill it in under five minutes (in my case anyway).