We have probably watched a lot of amazing Ragnaros battles, especially those of Amaz the Priest (he must not play Rogue again!). Here is another video that shows how much skill matters in Hearthstone. And the conclusion is that not much skill is required when compared with RNG. If I were him, I wouldn't even be mad either. Casting two Mindgames on Arena mode, and getting Ragnaros the Firelord on both occasions is utterly mind-boggling.
