[quote=@Silver Fox]
<Snipped quote by t2wave>

Aren't there only like a total of maybe three? Jamie, who uses it constantly, Karn who also likes using his, and Penny (though she's fire transformation while the other two are more shapeshifters)
[/quote]

Mithera is a variation of transformation magic. I go by the base magic. So Ariel will never learn a specific form of Maker magic, only potentially what element/material that the Maker is using.