Hello, I've just started playing pathfinder recently and I wanted to know why Ray of Enfeeblement is a fortitude save for half-effect. The effect targets strength, so more often then not you're expected to use it against the dumb brute... except that the dumb brute usually has good constitution and good fortitude save, so it almost never gets it's full effect. So why would you use this spell?* I personally can't think of a good situation where you'd prepare or take this as a known spell.
*I don't know a lot about metamagic so please don't bring it up.