Who will be the main antagonist in the Elbaf/Elbaph arc (One Piece)?

Elbaf Megathread (Answers will resolve as they occur)

Will Buggy the Clown die before the end of One Piece?

Will buggy the clown awaken his fruit before one piece ends?

Will Shanks and Luffy meet at Elbaf?

Will enel return during Elbaf?

Will Usopp unlock conquerors Haki on Elbaf?

Will there be a Davy Back fight during Elbaf arc?

Will Kizaru help the Straw Hats during the Egghead Arc?

Will Franky build Pluton during the Elbaf/Elbaph arc (One Piece)