[He looks so crushed about the card that Korra can't help but feel a little sorry for him. She knows how that feels--things being so different from what you're used to. Haven had given her a taste of that.]

We pay with yuans. That's the currency we have here.

[She grins a bit.] And a hippo cow is exactly what it sounds like. I forgot to tell you before, most of our animals are like this, unlike in your world.