Find 3 ebbnuts. Search the sea bottom around ( -1647, -250, -17 ) /waypoint -1647, -250, -17 ( -1559, -260, -93 ) /waypoint -1559, -260, -93 or ( -1520, -257, -91 ) /waypoint -1520, -257, -91. (Right click and grab the ebbnuts.)
Lead the camel: Find a dunestrider camel near ( -765, -114, -518 ) /waypoint -765, -113.67, -517.93. Right click and lead it back to Camel Trainer Jabiri and speak to him.
Head to the Oasis of Raef and inspect a note in the log at ( -581, -131, -770 ) /waypoint -581, -131, -770
Speak to Kerakta the guide at ( -364, -119, -820 ) /waypoint -364, -119, -820 or ( -703, -120, -935 ) /waypoint -703, -120, -935 (he roams) - you need to be able to speak Thulian at this point.
Kill skeletal cobras for 5 uncommon updates. ( -398, -69, -413 ) /waypoint -398, -69, -413 is a good spot. There is also a good spot at ( -826, -119, -976 ) /waypoint -826, -119, -976
Search for artifacts around ( -336, -131, -1005 ) /waypoint -336, -131, -1005. Items can spawn anywhere in the upper area around the oasis, both in the sandy areas in the grassy areas. Items also occasionally spawn in the lower area closer to the water, and some have also been found on the ramps leading from the upper area into the lower area. There are six items to find. Keep harvesting until you get them all:
a wine bottle - This item can be found closer to the water's edge, as well as around the top of the oasis.
a correspondence pad - This item can be found closer to the water's edge, as well as around the top of the oasis.
a sketchbook - Although large and clearly visible, this took a long time to find and was located at the bottom of one of grassy ramps leading to the water. --- Sketchbook found well outside the grassy area on the sand around the oasis as well.
a calligraphy set - This is perhaps the rarest and the hardest to see sticking out of the sand. It may help to disable Flora in the Game Options so that items on the ground are more visible.
Speak to The Weeping Hermit. He wanders around a spot at a random area around the lake. Try ( -597, -160, -1393 ) /waypoint -597, -160, -1393 or ( -373, -178, -1460 ) /waypoint -373, -178, -1460
Kill the sandcrack gravediggers that are triggered at the resting ground ( -373, -178, -1460 ) /waypoint -373, -178, -1460.
Zone into to the The Living Tombs ( -369, -141, -1041 ) /waypoint -368.84, -141.48, -1041.48. Go straight ahead to the end of the aquaduct, and drop down to the pool below. a corpse
Kill the sentinels of Anu'ish, triggered in pool. There are 5 of them, but level 50vvv. After you defeat them you can stay on the edge until you are ready for the next encounter.