Venom Fishing: Maximum Potency

We're almost ready to face the Great White Serpent. We only need one more thing. I want ye to take my quartermaster's boat. Inktail has plans on plans. Before the venom, she was cool and reserved even in the wildest storms. With the venom curse, she's become even more elusive. I've only seen her lose her deadly composure once. She has a mighty love of rare fish. It's a gamble, but go into the temple and find a fish overwhelmed with venom. It may be enough to draw her out of hidin'.