Smoke battlestaff

Smoke Battlestaff is a members-only item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "It gives a 10% accuracy and damage bonus for spells on the standard spellbook."

It has a Grand Exchange buy limit of 8 every four hours, a high alchemy value of 9.3k gp, and item ID 11998.

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Smoke Battlestaff shows an active flip setup with a margin of +57.5k gp and 755 trades over the last 24 hours.

At the buy limit of 8 every four hours, max profit per cycle is about 459.8k gp — high margin with healthy liquidity.