How much does One Night in Karazhan cost? There are actually a few ... add-ons are released in wings of usually two to four boss fights (and a handful of associated new cards) each.

It included memorable encounters, like the opera house fights and the chess event. These could become awesome single-player battles in a Hearthstone adventure. But Karazhan will have some trouble ...

You'll fight Prince Malchezaar in there ... a Magic Mirror that's begun insulting everyone and the legendary Karazhan chess board, one of WoW's best-ever encounters. Second comes the opera ...

You'll fight Prince Malchezaar in there ... a Magic Mirror that's begun insulting everyone and the legendary Karazhan chess board, one of WoW's best-ever encounters. Second comes the opera ...

One Night in Karazhan will be released over four wings, cost $19.99, and has a free prologue mission, which features a fight against a Silverware Golem and its army of enchanted dishes.