The Yellow Moray Eel is one of the nine Legendary Fish in Coral Island required for an Offering at the Lake Temple. Capturing this elusive fish proves challenging as it only appears during specific seasons and is exclusive to night fishing. According to the game, “Unlike many other fish that breathe through gills, the eel opens and closes its mouth to breathe.” This guide will walk you through catching your first Yellow Moray Eel and maximizing its use.