Blighted manta ray

Blighted Manta Ray is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A rare catch, now blighted so it can be eaten only in the Wilderness."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 30 gp, and item ID 24589.

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Blighted Manta Ray shows an active flip setup with a margin of +4 gp and 1,102,254 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 40.0k gp — high margin with healthy liquidity.