Quote Originally Posted by DarkLadyNyara
It is considered White Magic according to the DoS Strategy Guide. Yeah, give it to the person with the highest Soul and constantly abuse it to make it stronger. When I played the game, I gave it to Firion since I made him a Paladin type character
Spirit has no effect on Ultima. At least in DoS it doesn't. It will raise spirit, but that's about it.

It had effect when I played it