Return to Darkmoon Faire when it comes to town.
You will need:
Now that you have gathered all of the Storms cards together into a deck, a ninth card mysteriously appears with the same backing as the first eight. On this card is inscribed, "Return these cards to the Darkmoon Faire and be rewarded." You have heard that this faire alternately stops at Mulgore and Goldshire every few months, so you will have to wait until they are here next.
I see that you have managed to complete a deck of Storms! Congratulations!
So you have put together a deck of Storms. Your gesture of returning it to us will create a tie between you and the Darkmoon that will not soon be forgotten. Allow me to present you with one of the greater Darkmoon cards as a small token of our appreciation.
You will receive: