Some reasonable changes to make Kayle viable early, and slightly nerfing her late

As the title says...

is currently sitting at a 51%-52%: https://lolalytics.com/ranked/worldwide/platinum/plus/champion/Kayle/ https://na.op.gg/champion/kayle/statistics/top

Passive: Divine Ascent

Level 6: Damage increased from 10-30 per level to 20-40 per level (based on Starfire Spellblade's rank)

Level 16: True damage removed; the waves will deal double damage, and ignore 30% of enemy champions magic resist instead

AP scaling increased from 20% to 40%

AD scaling increased from 10% to 30%

Q: Radiant Blast

AP scaling increased from 50% to 70%

AD scaling removed

Slow increased from 26/32/38/44/50% to 40/45/50/55/60%

E: Starfire Spellblade

Passive damage increased from 10/15/20/25/30 to 20/25/30/35/40

Damage increased from 8/10/12/14/16% of the target's missing health in magic damage to 6/8/10/12/14% of the target's maximum health in magic damage

Passive AP scaling increased from 20% to 40%

Passive AD scaling increased from 10% to 30%

Percentage AP scaling increased from 1% per 100 AP to 2% per 100 AP

New Effect Minions killed by Starfire Spellblade refunds its mana cost and its cooldown

R: Divine Judgement

Duration increased from 2/2.5/3 seconds to 3 seconds all ranks

Cooldown increased from 160/120/80 to 160/140/120

Damage decreased from 200/350/500 to 200/300/400

AD scaling removed

AP scaling increased from 80% to 100%

New Effect Kayle (or her ally) can now basic attack and use abilities during Divine Judgement