Ommel Cerumen
Spoiler Warning: This page contains spoilers which may affect your IVAN experience negatively
Eating a can of Ommel cerumen will increase your intelligence and wisdom.
It is a buttery yellow in color, and comes in cans.
Ommel cerumen can be cloned, but not mirrored.
Mellis will sometimes fill your empty cans with ommel cerumen when you pray to him. This is very rare though.
Ommel cerumen is dedicated to Sophos and he will occationally replace a missing limb with one made out of ommel cerumen when you pray to him.
A bug in 5.0 allows ommel cerumen to be used for golem material, and created using a scroll of change material. Doing so is considered cheating by most players.