Another possiblity is, if you have access to GURPS Spirits, to use the old Spirit Magic system in place of the newer form of Ritual Magic in 4e or to supplement the new system.
New spells by Patyrsun
There is big collection of new spells on Patyrsuns page. They are meant for GURPS 3e, but they can be converted with ease.
The material presented here is the original creation of the contributors, intended for use with the GURPS system from Steve Jackson Games. This material is not official and is not endorsed by Steve Jackson Games.
