Dagger of Symbols
Triv 142, no quill or parchement required.
These are also used as a component to combine with Words of Collection (Azia) for the level 39 Mage Spell Dagger of Symbols.
Although this spell can be bought in Erudin, the researching can be a cheep alternative if your skill is high enough. Also, a good alternative for inkees that are KoS.