From ErfWiki

[edit] Canon

[edit] Disciplines

Class\Axis	Erf	Fate	Numbers
Clevermancy	Luckamancy	Healomancy	Moneymancy

[edit] Proposed Canon

Clevermancy is one of the eight major classes of magic in Erfworld.
It is the major class defined by the absence of all the elements of magic.^Erf-b1-p038a