Blizzard have revealed the next addition to Hearthstone in a disco party themed trailer titled ‘One Night in Karazhan’ which is set in Karazhan before it went to ruin.
Currently we know that everyone gets a free proluogue which will give them two new cards and there is going to be 4 different wings options which will cost $6.99/700 gold and overall will sees 45 new cards in total and 13 boss fights.
If you want to save a little bit of money you can also pre-order all the wings together for $19.99 and get a new Hearthstone One Night in Karazhan card back.
Some of the cards which have been revealed from the set so far are:
 |  |
|---|---|
| The Ivory Knight | The Kindly Grandmother |
| 6 Mana | 2 Mana |
| 4/4 | 1/1 |
| Battlecry: Discover a spell. Restore health to your hero equal to it’s cost | Deathrattle: Summon a 3/2 Big Bad Wolf |
 |  |
|---|---|
| Barnes | The Curator |
| 4 Mana | 7 Mana |
| 3/7 | 4/6 |
| Summon: a 1/1 copy of a random minion in your deck. | Taunt. Battlecry : Draw a beast, Murloc and Dragon from your deck. |
 |  |
|---|---|
| Ethereal Peddler | Enchanted Raven |
| 5 Mana | 1 Mana |
| 5/6 | 2/2 |
| Battlecry: Reduce the cost of cards in your hand from other | Beast |
 | |
|---|---|
| Enchanted Raven | |
| 7 Mana | |
| Mana Spell | |
| Deal 5 damage. Summon a random 5 cost minion. |
If you are looking to pre-order the One Night in Karazhan expansion, you can head over the Hearthstone website.
