Choosing to stream or purchase the official Blu-ray set not only guarantees the best visual quality without the risk of "fake" 1080p files (which are often just stretched SD footage) but also supports the creators as they expand the "Avatar Studios" universe with new movies and series.
[ATLA] Avatar Remastering Project - Update #2 : r/TheLastAirbender avatar the last airbender 1080p torrent exclusive