Update: They've confirmed on Twitter
that the Digital Deluxe
version also includes the card back!
Blizzard has teased the new exclusive card back that will be coming with the Warlords of Draenor Collector's Edition
You can check out all the card backs in the game in our Card Backs
area. View the tooltips or hit the Text tab to show all their sources!
Hearthstone on Android
Also Zeriyah has stated that the Android version of Hearthstone is still on track for later this year
We still have Hearthstone for iPhone and Android devices currently in development. We're still shooting for this year for an Android device release.