Without knowing anything, I played one game, got Rag, looked at my hand and went "Wow, these cards are OP!". Then he played some huge dude and I noticed he started with 5 more mana than me! Then he cast a free Pyroblast, and I was like
Eventually though, I got both my Moltens and he started whiffing on hero power with Innervate and Naturalize and Ice Barrier and I ground him out. It was interesting, but not something I want to do a lot of.