Twitch Prime users get new Hearthstone Priest hero: Tyrande Whisperwind

It’s prime time for Hearthstone’s Priest class. On Amazon, that is.

Onstage today at TwitchCon in San Diego, Hearthstone art lead Ben Thompson announced that players who sign up for the just-announced Twitch Prime product will get a new hero portrait for the Priest in the category-leading digital card game. The partnership is a sign of just how big Blizzard’s free-to-play app has become — it has more than 40 million registered players, and it’s drawing upon that group to make a big deal with a leading online retailers.