What does Open the Maw reward?

Open the Maw gives Bloody Map outright, a choice of Knife-Polishing Rag, Dirt-Heavy Bracers, 6,950 experience.

Where does Open the Maw start?

Deathstalker Agent in Wetlands offers it.

The quest log lists it at level 31.

Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

World of Warcraft: Forever · quest · level 31 · new since Classic Era

A level 31 quest in World of Warcraft: Forever, offered by Deathstalker Agent in Wetlands. Recorded by 2 players running the addon.

Item	Given	Item level	Vendor sell
Bloody Map	outright	1
Knife-Polishing Rag	as a choice	33	12s 16c
Dirt-Heavy Bracers	as a choice	33	12s 16c

What does Open the Maw reward?: Open the Maw gives Bloody Map outright, a choice of Knife-Polishing Rag, Dirt-Heavy Bracers, 6,950 experience.
Where does Open the Maw start?: Deathstalker Agent in Wetlands offers it.
What level is Open the Maw?: The quest log lists it at level 31.
Is Open the Maw new in WoW Forever?: Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

What sells at this level, and what to keep from these rewards, is in the level 30 to 40 gold guide.

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