It's cool that they are a mage that can use swords, making it ideal for physical damage too.
As for magic, Red Mage usually can't use as much magic as a White Mage or Black Mage can't, though they have both types of spells and dualcast is a thing of them, which is cool.
So, yeah. They're chill. Suitable for physical damage, which is what most matters to me, and of anything there's some backup spells on their sleeves.