This quest was marked obsolete by Blizzard and cannot be obtained or completed.
Kill Prince Galen Trollbane and bring the Sigil of Trollbane to Zengu in Hammerfall.
The final of the sigils needed to unlock the tomb of Thoras Trollbane is held by his son personally. He resides deep within Stromgarde, in a chapel in the militia-held districts. Prince Galen is well protected and no slouch of a warrior himself, so this task could prove most difficult.
You've returned, <name>. Is the line of Ignaeus Trollbane broken?
Quite a day this is, <class>. The blood of Trollbane will no longer haunt my people, and the sigils needed to take Trol'kalar are in our possession. Soon, very soon, we will strike against the hated trolls of Zul'Gurub.
You will receive:
Upon completion of this quest you will gain: