Hearthstone is categorized as a Collectible Card Game. It would be intetesting if Blizz made it into a Trading Care Game.
Should trading be implemente in HS?
You want to play a Big Mage, but you don't have Khadgar and your friend has it.
You got bored of your Bomb Warrior and your friend wishes to try it out, but he's Missing Dr. Boom
With a trading option you could consentually swap cards with your friends.
Pros? Cons?
Can this system be abused?