All information about rigadoon are here http://wiki.spiralknights.com/Fearless_Rigadoon
This is my weapon
http://img840.imageshack.us/img840/4087/rigadoon.png
To unbind a 5* weapon i need 4000k ce = 200k 240k cr
http://img192.imageshack.us/img192/3899/unbind.png
The price is about 340k but we can negotiate

contact me ingame as MuffinManiac