[quote=@chukklehed]
Uh, Rai, you realize that when they say you need to "empty yourself" to eat a second element, they mean your magic tank, not your soul, right?
[/quote]

Two things then, crap and she should be good then as she is rather empty after her last attack. 

Focusing on the Dragonforce bit, the emptying of soul could work as well. It's not completely illogical