This spell can be made with the same recipe that makes the level 85 Spell: Hastening of Erradien - simply substitute a level 90 Fine Runic Numen Plaque for the level 85 parchment.
1 x Fine Runic Numen Plaque - Crafted
1 x Ink Additive of the Nameless - Bought
1 x Ink of Alacrity - Crafted, Bought
3 x Ink of Zek - Crafted, Bought
1 x Ink of the Cat - Crafted, Bought
1 x Ink of the Monkey - Crafted, Bought
1 x Quill of the Coercer - Crafted, Bought
1 x Talisman Thickener - Crafted, Bought
I just made 2 copies, one for my own enchanter and one for a guildmate's enchanter twink.
Trivial is 444.
(Edited to add trivial and fix a tpyo.)
Edited, Aug 7th 2013 8:01am by Allowishes