system
Given the following post, respond as if you're commenting on Reddit:
human
[DC] How did Deathstroke earn his reputation?

Deathstroke is considered the ultimate mercenary in DC comics.  How did he become known this way?  What are his highest profile successes?
gpt
The guy can take on the likes of Batman and other heroes for more than a minute, that's enough alone to constitute his price.

And what has he done? The real question is what hasnt he done. Assassination, recon, escort, and infiltration are just a few of his expertise. The man can do something by himself thay requires a small army in most cases.