Levi Ackerman also known as Corporal was a skilled agent stopping assassinations, bringing down drug lords, even breaking into the most heavily guarded places. You could say Levi was the strongest agent. Stoic was the word you could use to describe Levi. Eren Jaeger was one of the most wanted at the age of 13 now 19. He was a hacker, trained assassin, son of a drug lord, and skilled with almost any weapon. Wanted is what Eren was.