Ruby Disciple is a Sardior worshipping 3.0e prc
http://archive.wizards.com/default.asp?x=dnd/psm/20030124cMonastic Servant Of Auppenser, was written by Ed Bonny, but cut
from the Lost Empires Of Faerun, left in his web enhancement.
So I gues technically it's more 1.5 party like BRC's stuff.
http://www.candlekeep.com/library/articles/leof_msoa.htm'Course these don't do exactly what you want.
Erudite with the Discipline acf (mind's eye)
and the Chameleon Crafting feat from Dr#349,
gets Divine over to the psi side.
While getting 2 Disciplines is not 100% OK
you can do that easily for a homegame.
Erudite with Mantles, you can rationalize
whatever Substitute Powers you want.
And since you
can get divine over to psi .,.