What is the hardest boss to beat in Sea of Thieves?

Excuse me, I'm curious about a gaming-related topic. Could you tell me, in your opinion, what is the most challenging boss to defeat in the game Sea of Thieves? I've heard rumors of some truly formidable foes lurking in the depths of the sea, but I'm eager to hear your thoughts on which one stands out as the toughest to overcome. What strategies or teamwork tactics would you recommend for tackling this particular boss?