The Abominable Cutie Pie says: "That's Rough Buddy." this is a reference to Avatar: The Last Airbender (2005) when in a scene in the episode The Boiling Rock. Sokka says: "my first girlfriend turned into the moon" to which Zuko says: "That's Rough Buddy. this has become one of the most recognizable ed lines of the show. Mae Whitman does voices for both shows as she voices Amity in The Owl House and Katara in Avatar The Last Airbender.