As things stand three of Marley's warriors are unable to do anything already and that makes me thing there's a lot more going on in the background. Or Isayama is playing with us again. Seems way to convinient, even for a good plan. As I'm typing this I realize you might as well make that count...
I'm reading things about the Armored Titans successor? RIP Reiner if true.
That camp is located in the mountains? So Berthold's story from Chapter 16 wasn't all lies..
Late on this, but that might actually be his best option. That is, of course, if age hasn't worn him down to a degree where he can't transform again. I don't think this will happen at all, because Isayama clearly has other plans, but he sure is in a good position to snipe the remaining soldiers...
Really? The truth is we don't know. The way the Reiss family handled the coordinate in the past suggests eating a shifter will grant the new shifter his powers. As do Zeke's words to Reiner when he told him he'd have to give his armor to another warrior if he lost again. That could also mean...
My thoughts:
a) Zeke/Grisha connection is not really surprising, people pointed out before that EGZ titans shared similarities and that Grisha might be of the homeland. But what was that part about Grisha doing Zeke wrong in the past/brainwashing him? ANOTHER mystery, wonderful ...
b) Ymir...
With the battle almost over and the answers so close I'm curious to see just how important bloodlines are for the efficiency of titan powers. We know Eren can't properly access the memories of the previous owners, unlike Frieda and Uri. Could it be possible the same applies to all the ablilties...