Board Thread:Manga/@comment-31736701-20170414024738/@comment-27441457-20170414031459

As RuneLai said, Zeke's power is a very new revelation, but it's also been hinted at several times in the past. We saw back at Shiganshina that he had some ability over controlling where Titans form, and even before that Erwin speculated that there could be several Titans which can exercise control over other Titans through scream-based abilities.