Oh, wow! This AU is amazing! I love the idea that magic is overflowing from lack of use in Camelot, to the point that even Arthur of all people is able to tap into it and use it when he has to.

"Looks like we've instigated open rebellion against the crown," Morgana says, her voice tinged with slight amusement. "Oops."

*cracks up* Oh Morgana, I love you and your smartass-ness. Hee!

Excellent fic!