It Rolls Downhill

Objectives
Overlord Drakuru in Voltarus wants you to use the Scepter of Suggestion on the Blight Geists and then order them to harvest 7 Blight Crystals.
 * Blight Crystals collected: (7)
 * Scepter of Suggestion (Provided)

Description
If ya ever gonna be worthy of da Lich King's gifts, ya must learn ta be a great leader - one who be commandin' respect!

I got a task dat gonna refine your command skills, mon....

Summa my minions be trained ta harvest blight crystals from da land below, but dey be lazy and slow. You gonna be in charge o' dem, mon.

Take dis scepter and teach 'em how to get da job done. When dey be under your control, make 'em harvest dem crystals!

Rewards
You will receive:

Progress
Ya got my underlings whipped into shape, ?

Completion
Da crystals be pilin' up like never before!

You keep up da good work,. I got more tasks for ya real soon.