Speak to Harshaa in The Sinking Sands. ( -405, -155, -1331 ) Copy/waypoint -405, -155, -1331 Just north of Twin Tears.
Kill the desert madmen that spawn and attack you.
Speak to Harshaa again once the madmen have been defeated.
Slay The Prophet of the Desert at the altar in the Sinking Sands. ( -651, -105, -514 ) Copy/waypoint -651, -105, -514
Kill the 4 groups of desert lunatics around the altar, this will instantly spawn the Prophet, who is no longer a heroic and instead a single-up solo mob.
Stow away on board the Samiel Pirate ship. Do this by hiding in a box located at ( -2164, -228, -24 ) Copy/waypoint -2164, -228, -24 in the The Sinking Sands. This will zone you into A Samiel Pirate Ship.
Destroy the Legions of Rahotep. It's a group encounter, with tank and healer at least level 60 is recommended for this group. There are approximately 10 mobs of lvl. 55^, ^^ and ^^^ undead creatures, followed by Rahotep himself (Lv. 55x2 ).
Begin the encounter by going to approx ( -281, -139, -1171 ) Copy/waypoint -281, -139, -1171, which is a north exit from the Northern lake of the Twin Tears, in the The Sinking Sands. WARNING: The Rahotep event will begin immediately when someone on that step of the quest gets around that area. The event will despawn relatively quickly, and will not begin again for 2 hours after it either despawns or is killed.