What does The Orb of Soran'ruk reward?

The Orb of Soran'ruk gives a choice of Orb of Soran'ruk, Staff of Soran'ruk, 5,100 experience.

Where does The Orb of Soran'ruk start?

It was picked up in The Barrens.

Its level has not been recorded yet; it shows once a player accepts it with the addon running.

No. The quest exists in Classic Era as well.

World of Warcraft: Forever · quest

A quest in World of Warcraft: Forever in The Barrens and turned in to Doan Karhan. Recorded by 1 player running the addon.

Level, giver and objectives show once a player with the addon accepts the quest.

Item	Given	Item level	Vendor sell
Orb of Soran'ruk	as a choice	25	41s 32c
Staff of Soran'ruk	as a choice	25	33s 44c

What does The Orb of Soran'ruk reward?: The Orb of Soran'ruk gives a choice of Orb of Soran'ruk, Staff of Soran'ruk, 5,100 experience.
Where does The Orb of Soran'ruk start?: It was picked up in The Barrens.
What level is The Orb of Soran'ruk?: Its level has not been recorded yet; it shows once a player accepts it with the addon running.
Is The Orb of Soran'ruk new in WoW Forever?: No. The quest exists in Classic Era as well.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · The Barrens