Why are you touching Kalistas passive??!
Honestly, like lower the % if you must but thats 100% nerfing her. Dashing backwards doesnt have a huge impact on a game. Most players would dash sideways or forwards or just walk back. Theres other ways to balance a champion without deleting a piece of a champions kit. Riot please dont
Unofficial PBE Patch Notes for 5/6/2015 Kalista
No longer has 25% longer dash when dashing backwards*
COME ON