If you have any questions or just want to talk Seven, check out the Seven hero channel in the Deadlock discord :) Left to right in here for roughly how useful it could be
Fully annotated Ball focused (but not just ball) Seven build. | Read item descriptions where needed.
It might not be meta but if you love lining up those clean ball paths, this is the build for you. Ball does not carry solo! Use the whole kit to survive early, and snowball with Mercurial :)