“The weakest body in the Survey Corps carries humanity's sharpest mind — and it changes everything.”
Reads a battlefield instantly and locates the enemy's weakest point. Every major Survey Corps operation — Trost, Shiganshina — runs on his plans.
Uses deception as a tactical weapon. His manipulation of Annie into revealing her identity as the Female Titan is the clearest example.
Inherited from Bertholdt. An enormous frame and explosive steam bursts are its hallmarks. He gains it at Shiganshina at the cost of his near-death.
The weakest body in the corps, the sharpest mind in the room. He's plagued by self-doubt and says he's useless — but at the moment that actually counts, he makes the coldest call. He learned to speak sacrifice as a strategic language from Erwin. His intellectual curiosity about the world beyond the walls is the root of everything he does, and it's what ultimately carries him to commander.