Seercull

Seercull is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "An ancient Fremennik bow that was once used to battle the Moon Clan."

It has a Grand Exchange buy limit of 8 every four hours, a high alchemy value of 4.8k gp, and item ID 6724.

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Seercull shows an active flip setup with a margin of +6.6k gp and 516 trades over the last 24 hours.

At the buy limit of 8 every four hours, max profit per cycle is about 52.8k gp — high margin with healthy liquidity.