If you have any questions let me know!

If you can get him between 30-40% cr on marechausse and over 275% cd you'll be good to go as long as you keep in mind his heir to the ancient sea passive when building a team

Random person here, hello! I've been working on mine since he first dropped and I could still convert some of the er and cr into cd. Lost prayers and the sacrificial jade from the BP are both good options if you haven't saved for his signature (I saved primos for months for mine to look so good)