CBR

Season 4, Episode 8 reveals that Zeke Yeager is aboard the Scouts' retreating airship. 1 / 8

Eren needs Zeke to use the Founding Titan's true power. 2 / 8

Zeke is of royal blood, which is a necessity to fully use the Founding Titan. 3 / 8

Without Zeke, Eren cannot control, create or otherwise manipulate Titans. 4 / 8

Eren has already experienced what happens when he touches a royal person, like Historia. 5 / 8

Eren needs Zeke so that the royal bloodline is activated, letting him use the powers. 6 / 8

This is likely because the royal bloodline comes from Ymir Fritz, the original Founder. 7 / 8

Zeke is at Eren's disposal - will Eren use the Founding Titan to start the Rumbling? 8 / 8