This Time, Leave a Trail (Alliance)

Objectives
Rappel down into the cave, then follow Tess's instructions.
 * Rappel used
 * Fel-Infused Gunpowder Cache picked up
 * Felfire Explosives placed (4)
 * Gunpowder lit

Description
Are you ready, Shadowblade? I will walk you through every step of the plan. You'll be perfectly safe! First thing's first: You see that rappel point behind me? That's your way down into the cave. Good luck!

Completion
That couldn't have gone better if I had done it myself. Good work, Shadowblade.

Rewards
You will receive:

Gains

 * 20,560 XP