Echo is a bot under the apprenticeship of Knockout, serving as a medic to anyone in need.

Forged some time during the war, nameless, he served under the leadership of Megatron, along with his clan. They would sabotage and distract unsuspecting Autobots before receiving supplies needed for survival as a reward for their “service.” Though, at some point, the clan perished, leaving him as the only survivor.

After the war, he switched to being neutral, until an ambush left him heavily injured. He is then saved by Knockout, before choosing to be by his side. He now works as a medic, aiming to help other mechs regardless of faction.

At one point, he meets Team Nexus, quickly befriending them, and eventually joining them as a member. He was an ally ever since before the team’s disbandment. Though, a few years later, he reunited with Nighttail during a trip to Earth.

He is an intelligent and knowledgeable mech, knowing which part goes to which, along with having some info on Cybertronian chemistry. He can be quite bubbly, giving a good laugh for his friends, while also having poor social skills. Though, he can be a bit sadistic if triggered, knowing the most vital parts to stab— so, make sure to always keep his workspace clean, organized, and spotless!

He wears a kit, holding all of his supplies and tools, along with wielding a collection of knives from his clan. He also had the ability to transform into both an animal and vehicle alt modes.