[quote=@Mammalia]
<Snipped quote by Spiritblitz>

-Ruby- *giggles*

-I'm sure that they're ponies, since I know SideSlash is one too. I didn't know it took some teaching to change, though.
[/quote]

Depends on the theory you follow. And shape-shifting is a basic Tier Four skill, but takes practice. Mina got it almost right away, though.