Toph Beifong was introduced in Avatar The Last Airbender in 2006 as a blind earthbending prodigy who learns seismic sense from badgermoles, the original earthbenders in the series. By stomping or striking the ground she reads vibrations like sonar, a trait that defined her fighting style and personality. Clips of that pounding effect later circulated in anime edits, Avatar fan videos and meme soundboards, where the distinctive echo became shorthand for heightened awareness, earth powers or someone detecting something others completely missed on screen.