Quote

1. There will be new paid content, but it won't affect game balance. This includes new heroes for each classes (eg, you will be able to switch Grom the Warrior with Varian), new card backs. new game board, etc.
2. We won't consider adding non-WoW elements to HS.
3. We will observe and decide the duration of the open beta.
4. The new adventure mode might appear during open beta, new quests, several game stages and 10 to 20 new cards.
5. We will adjust the duration of monthly ladder according to open beta conditions.
6. More rewards will be added for the ladder, like the new card backs.
7. There will be Achievements!
8. Observer mode will be implemented once the game is stable.
9. 2v2 isn't in development currently because we're focusing on perfecting 1v1.
10. The PC client is already pretty stable and the iPad version will be released soon.
11. All cards are obtainable without paying. This is not going to change.
12. Cards balancing will be less frequent after open beta.
13. We are currently developing death knight and monk but we can't reveal too much.
14. An expansion pack is planned. There will be between 100 and 200 new cards.
15. We will not follow the Magic the gathering way of releasing new cards.
16. There is no plan for a skill points system.
17. Hamilton Chu's favorite class is Warlock.
18. I hope everyone can get legendary!