Disrupt Their Reinforcements
Defeat enemies around Portal Xilus and Portal Kruul to gather Demonic Rune Stones.$B$BUse To'arch's Primer within Portal Xilus and Portal Kruul.$B$BReturn to To'arch with To'arch's Primers at Reaver's Fall in Hellfire Peninsula.
Directly east of here is the Legion Front. Spaced across the front are infernal portals and gateways, used to bring reinforcements to Hellfire Peninsula and throughout Outland. We're going to destroy those portals!$B$BTake these primers. Designed in Area 52, they use the demons' own power as an explosive! Defeat Legion forces around Portals Xilus and Kruul to gather demonic rune stones, use the primer to detonate four stones inside the portals, and watch! Return to me when your mission is complete.
Required Level
58
Side
Horde
Recommended Level
62
Difficulty
59
66
69
Start
End
You will be able to choose one of these rewards:
You will also receive: 
Upon completion of this quest you will gain:
- 10000 experience
- 250 reputation with Thrallmar