This spell can be researched by combining:
Ameliorating Thickener
Fine Vellum Parchment
Ink Additive of the Nameless
Ink of Bertoxxulous
Ink of Saryrn
Ink of Terris Thule
Ink of Tunare
Quill of the Arch Convoker
in a Spell Research Kit. Trivial is 322.