Theurgist (3.5e Alternate Class Feature)

Theurgist
Summary::You draw your spell from inner faith rather than logic.

Class:

Level: 1st

Replaces: If you select this class feature, your skill go down to +2.

Benefit: Wisdom is now used instead of Intelligence for spellcasting and class features. You may also spontaneously convert prepared spell slot into Domain spell slot (like what cleric do for Cure spell).