Secret Strength of the Frenzyheart (quest)

Objectives
Using the secret Frenzyheart drink, slaughter 30 of the Sparktouched Gorlocs around Kartak's Hold and then speak to Shaman Jakjek. Provided Item:
 * Sparktouched Gorloc (30)
 * Secret Strength of the Frenzyheart

Description
Battle still going at Kartak's Hold... I think it time for you to learn big secret of Frenzyheart.

We have berries we keep from other lands we came from... they not so special on their own, but mix them with drunk drinks and they make Frenzyheart super strong. You a Frenzyheart now... it time you get to be strong too.

I give some drink, then you be super strong and you go smash all the spark big-tongues.

Rewards
You will receive:

Progress
Vekgar teach you super secret, eh? Only strongest Frenzyheart get to know secret.

Completion
You a fierce fighter... come back for more battle soon. Never enough good battle!