User blog comment:Acezd/Rathalos Ruby?/@comment-5020152-20120418192358

I seem to have better luck with Rathian. I've got two Plates and a Ruby. I've never gotten a Rathalos Plate or Ruby.

I've heard that if you capture both Rathian and Rathalos in the High Rank Quest "Double Trouble", you have a high chance of getting Plates and Rubies.