In this Hearthstone patch, we’re adding pre-purchase support for Blackrock Mountain: A Hearthstone Adventure and a pair of shiny new card backs.

The full patch notes are below!

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GENERAL

• Pre-purchase Blackrock Mountain: A Hearthstone Adventure
  • Starting March 19th, you will be able to pre-purchase “Blackrock Mountain: A Hearthstone Adventure” from the in-game store. The new adventure opens April 2015.
• The following card backs have been added:
  • Ragnaros – Acquired by reaching Rank 20 or higher in Ranked Play mode during the month of March.
  • Molten Core – Acquired by pre-purchasing Blackrock Mountain: A Hearthstone Adventure from the in-game store.