User blog comment:Gojira57/Killed a Brachydios! Also, news on MHEX/@comment-5020152-20140106192206/@comment-5448890-20140107172215

Cotton. If you are referring to the Offline urgent, I would strongly recommend the following equipment:

Frozen Speartuna GS

Ingot S Armor

And a store of good luck. Go for his tail first, then his legs, and then just beat the hell out of him until he's dead.