What's the rarest fish in Sea of Thieves?

Have you ever wondered what the rarest fish in the vast and treacherous Sea of Thieves might be? It's a question that many avid treasure hunters and fishers alike have pondered as they brave the treacherous waters in search of the most elusive catches. Could it be the mythical mermaid's purse, rumored to contain the secrets of the deep? Or perhaps the elusive sea serpent, whose scales are said to grant immense fortune to those who possess them? Join me as we delve into the mysteries of the Sea of Thieves, and uncover the truth behind the rarest fish that swims within its depths.