Emerald is good at blowing things up in general, be it Grimm, people, or just the landscape. But I'd say she's not as effective against people only because she'd really hate to hurt someone. (Dueling is different cause that's just for fun.)

[quote=@Lugubrious]
We're not allowing secondary characters (unless you already have one) unfortunately.
[/quote]

That reminds me that I still have Violet, I just can't really use her for anything XD