Sivir Rework is incoming to PBE this week so posting the full list and goals here. NOTE: Numbers are not final but do reflect direction. Posting a video of new W behavior in replies.
Sivir W behavior change: Can now double back onto targets it's already hit. Will prioritize closest target that has been hit the fewest times.
Changelist:
Stats
Mana reduced from 325 + 50 per lvl to 300 + 40 per lvl
Mana regen reduced from 8 + .9 per level to 6 + .8 per lvl
AD changed from 63 + 3 per lvl to 58 + 3.3 per lvl
Base HP reduced from 632 to 600
AS growth increased from 1.6% to 2%
P
Now decays over 2 seconds instead of flat 2 seconds
MS increased from 45 - 60 to 55 - 70
Q
Base damage changed from 35 - 95 to 15 - 115
AD ratio reduced from 70% - 130% to 70% flat
Cooldown increased from 7 seconds flat to 12 - 10
Cast time now scales .25 to 0 seconds based on attack speed
Damage is now increased by crit chance, up to 100% bonus damage
Mana cost reduced from 70 - 110 to 55 - 75
Missile speed changed from 1350 both ways to 1450 outwards and 1200 inwards
W
Buff duration changed from 3 attacks to 4 seconds
Now grants 20% - 40% bonus AS
Now limited to 7 bounces per richochet
Can now bounce back to targets already hit
AD ratio reduced from 30% - 90% to 30% flat
Bounce range increased from 450 units to 500
Mana cost reduced from 75 flat to 75 - 55
E
No longer refunds mana
Now heals her for 60% - 80% AD + 50% AP
Now procs her passive
Mana cost increased from 0 to 40
Cooldown increased from 22 - 10 seconds to 22 - 14
R
No longer grants AS or initial big burst of MS
Still has the lower amount of MS
Duration increased from 8 seconds flat to 8 - 12
Refreshes on takedowns within 3 seconds of damaging
Auto attacks now reduce her ability cooldowns by .5 seconds during ult