Garel Redrock

Garel Redrock is a dwarf located in the Forlorn Cavern in Ironforge.

People who attended BlizzCon received a card with a code on it, and could give their code to Garel or his companion Ransin Donner to receive the Pink Murloc Egg.

Quotes
Hail. Didn't I see you recently at an exclusive gathering? You look familiar, but then again this city is a busy place.
 * Gossip

If you attended that convention, then surely you were given a secret code. Tell me your code and I will give you a special prize in return. I would like to enter the secret code to receive my Murloc pet.