Ha... I don't actually know a lot about Pokémon... especially ones that aren't common around Union, you know?

[Eren nods] Yeah, I lose all my feathers once a year. [he pulls one of the swords from his hip. It's been worked by a blacksmith, so it's a little more solid, but still clearly a feather] My swords are made from them. How do you know so much anyway? You must read a lot.