Golden Carp

Golden Carp are a type of fish which are found extremely rarely by fishing in any biome in the Underground, Cavern and Underworld layers, with the exception of the Desert / an Ice biome that is Corrupted, Crimsoned, or Hallowed. Their sole use is to be sold for many coins. They have a drop chance of approximatly 1/250, making them roughly as rare as the Zephyr Fish, Bladetongue, Toxikarp, and Crystal Serpent.