[quote=@whizzball1]
<Snipped quote by Galaxy Raider>

-Soren- Maybe. We're not sure whether it's just Seth that's evil or all users of any sorts of this magic.
-Ruby- But, continuing: they called it magic based on will. A user of the Red Magic often made a lot of things work... wrong. That's the most they had on that subject.
-Ma'at- *frowns*
[/quote]

"A magic based on will" seems to reflect his abilities to an extent.