You don't need a matching skin for this to work, so if you really want to, you can make Toph fire bend. Alternatively: don't, that's weird. You can even get an Appa glider. If Sokka was included ...

She and the other warriors protected Appa from Azula and later on saved Sokka and Toph. Bending Element: Water, Fire, Earth, Air (the Avatar) Series: The Legend of Korra Korra is the main ...