Black warlock (item)

Black Warlock (item) is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "There's a black warlock butterfly in here."

It has a Grand Exchange buy limit of 125 every four hours, a high alchemy value of 42 gp, and item ID 10014.

View on OSRS Wiki

Black Warlock (item) shows an active flip setup with a margin of +206 gp and 7,149 trades over the last 24 hours.

At the buy limit of 125 every four hours, max profit per cycle is about 25.8k gp — high margin with healthy liquidity.