In Stardew Valley, there are five Legendary Fish that you can catch once per save file (or once per player in multiplayer). These fish are particularly challenging to reel in and require specific conditions to appear. One of thesefish, called The Angler, is a fascinating and challenging fish to catch. It has a notable bioluminescent dangler that hangs from its forehead, said to attract prey in the dark depths. This guide covers everything players need to know about catching The Angler and its uses in Stardew Valley.