Kalista rend bug is still here since patch 7. something.
I have already made a post about this, buy Riot is doing nothing about it. Sometimes Kalista's rend bugs and it starts to rend after every auto attack. Sometimes it even rends wards and towers????????????? RIOT FIX THIS it has been going on for so long and still no fucking fix, its sad as a Kalista main to experience this in Dia 1 +++ games where every single little thing has a huge impact.
Kind regards Snowhill