Buffing Sivir? Really?
https://www.surrenderat20.net/2019/02/211-pbe-update-more-tentative-balance.html#more
Ricochet (W) bounce damage increased from 50/55/60/65/70 to 55/60/65/70/75
https://u.gg/lol/champions/sivir/build/ https://lolalytics.com/ranked/worldwide/9.3/platinum/plus/champion/Sivir/ http://www.op.gg/champion/sivir/statistics/bot
She's currently one of the highest win rate ADC's with very respectable play rates.
Why exactly does she need a buff?
Sivir is bonkers strong as it is, borderline overtuned.