"Well, they're not from my world, though they look a bit like ostrich horses, but I've been learning all kinds of things. I guess the big question is do you want to spend time training one? And... money, I guess. It's cheaper to buy some greens and go out looking to catch one." Aang said, dumping the information out excitedly.

"Have you ridden one before? If you're a beginner, you might want to rent one first, and see how you like riding."