Peasy controlling every Ex within a 2-block radius: 300 exes

“They are in perfect synchronization. All of them. They are not copying him, he is controlling them. He is exerting some level of control over every ex here. At least a two-block radius.”
St. George watched as Mighty Joe turned his head to speak to one of his bodyguards and the cageful of exes did the same. Three hundred heads shifted to the right.
“That is why they do not need strong cages.” She nodded at the dispersing crowd as she slid the camera back into her utility belt. “Amo de la marioneta.”
“What is that?”
“What they were saying. Puppet master. He is controlling all of them.”
“Damn straight I am,” bellowed the dead giant.

Excerpt From Ex-Heroes, pg 354-355
Peter Clines
https://books.apple.com/us/book/ex-heroes/id585738407