Imo:
-You didnt really kill much tbh, yes you finished 4 , but they traded kills too
-If you focused healpool instead of peni, and then invis. Fist would be forced to peel or have his team to turn to help, so you save yours from dying to the dive.
Hmu if u need a free coaching 📩
how do i kill 4 and still lose the teamfight