Mr Lim ?

Hearthstone: Knights of the Frozen Throne 070717

Latest Hearthstone expansion slated for release in mid August (no specific date as always), will bring 135 new cards to the game. You can pre-purchase 50 packs and get the Frostmourne cardback as well.

Highlight of this expansion will be the addition of the ‘Death Knight’. Each class gets a new legendary ‘Hero Card’ that transforms them into a Death Knight, complete with a different hero power and other effects.

(via)