Hearthstone production director Jason Chayes talks about the game and offer a behind-the-scenes look into the development of the latest expansion, The Grand Tournament.

Hearthstone production director Jason Chayes talks about the game and offer a behind-the-scenes look into the development of the latest expansion, The Grand Tournament.

Hearthstone production director Jason Chayes talks about the game and offer a behind-the-scenes look into the development of the latest expansion, The Grand Tournament.

Hearthstone production director Jason Chayes talks about the game and offer a behind-the-scenes look into the development of the latest expansion, The Grand Tournament.