Elder chaos robe

Elder Chaos Robe is a members-only item on the OSRS Grand Exchange in the runes category.

In-game examine text: "The robes worn by the dangerous elder druids."

It has a Grand Exchange buy limit of 8 every four hours, a high alchemy value of 420 gp, and item ID 20520.

View on OSRS Wiki

Elder Chaos Robe shows an active flip setup with a margin of +14.0k gp and 885 trades over the last 24 hours.

At the buy limit of 8 every four hours, max profit per cycle is about 112.3k gp — high margin with healthy liquidity.