They All Fall Down (quest)

Objectives
Kill 5 Spirit-Bound Sentries and then use the Resonance Crystal to capture the Zandalari Spirits trapped within. Provided item: Resonance Siphon
 * Zandalari Spirits captured x5

Description
The Zandalari do not tolerate weakness in their ranks,.

Those that are deemed weak are often sacrificed in barbaric ceremonies. The victims' spirits are captured and entombed within the sentries you see guarding the grounds.

I wish to study their essence. For this I will need your help.

Take this resonance crystal and siphon the spirits from the sentry corpses.

Do not allow them to escape!

Rewards
You will receive:

Completion
Excellent work, ! This will aid my studies greatly, as well as advance our cause here.

Gains

 * 236000 XP
 * +150 reputation with Sunreaver Onslaught