Note that many changes cannot be easily datamined, such as functionality changes, bugfixes, or mode-specific balance modifiers. Sometimes changes can also take a couple days to show up, even if Riot has already announced them.

 

Champions:

Jax:

• has ASU
• some buffs were added for catching fish:
  • "BlueFish":  "Fish Get!  This unit caught a fish."
  • "GoldFish":  "Rare Fish Get!  This unit caught a rare fish!"
  • no indication what triggers a rare fish

K'Sante:

• this is K'Sante rework
• stats:
  • health:  610 +108  -->  570 +115
  • armor growth:  4.7 --> 5.2
• P:
  • ult mark damage increase:
    • base:  35% (unchanged)
    • bonus resist scalings:  20%% --> removed
• Q:
  • base damage:  50-150 --> 30-150
  • ult effects:
    • cooldown:  reduced by 1s --> reduced by 25%
    • tooltip now notes cast time is reduced by 0.08s (unsure if this is a new effect or not)
    • now also applies slow during ult, instead of disabling it
• W:
  • now has a minimum charge time of 0.65s (maximum of 1.0s unchanged)
  • cost:  75-95 --> 60-80
  • damage reduction:
    • old:  25% + 1%% bHP +10%% bonus resists
    • new:  40%-65% lerp levels 1-18
      • URF/Arena rule:  does not scale past level 18 (can't reach 100% reduction)
  • damage:
    • old:
      • min charge time:  2%-3% target tHP by spell rank
      • max charge time:  7%-8% target tHP by spell rank
    • new:
      • charge time no longer matters
      • now has a flat damage and percent damage component:
        • flat damage:  20-100 by spell rank +50% tAD +30% bonus resists
        • percent damage:  6%-10% by spell rank
  • stun duration:
    • old:  0.3s-0.85s by charge time
    • new:  1.25s constant
  • ult effects:
    • reduces the charge time to 0.5s (unsure if this is the minimum or maximum)
    • increased damage reduction:
      • old:  30% +1.2%% bHP +12% bonus resists
      • new:  50%-75% lerp levels 1-18
        • URF/Arena rule:  does not scale past level 18 (can't reach 100% reduction)
    • increased flat damage:
      • old:
        • min charge time:  25-65 by spell rank +50% tAD
        • max charge time:  110-350 by spell rank +50% tAD
      • new:  removed
    • now reduces the cooldown from 24s-16s to 18s-12s
• E:
  • no changes?
• R:
  • non-wall damage:
    • base:  35 / 70 / 105  -->  70 / 110 / 150
    • scaling:  20% tAD --> 100% AP
  • wall bonus damage:
    • base:  150 / 250 / 350  -->  70 / 110 / 150
    • scaling:  20% tAD --> 100% AP
  • bonus AD:
    • base:  5 constant  -->  15 / 30 / 45
    • bonus resist scalings:  32.5% --> 25%
  • omnivamp:
    • base:  10% constant  -->  10% / 15% / 20%
    • bHP scaling:  0.75% --> removed
  • now also gains attack speeed:  25% / 35% / 45%
  • reduced health threshold:  55% --> 65%
  • non-wall knockback:  350 --> 300
  • "wall buffer":  250 --> 350 (unsure what this is, distance to find a wall? distance pulled out of the wall?)

Azir:

• P calc parts reordered to list base damage before the AP scaling like everything else, no effective change

Gangplank:

• R rescripted to use data values
• R tooltip now includes its upgrades with values (items no longer list values, easier to maintain everything in one spot this way)

Heimerdinger:

• Q cooldown tooltip no longer deranged

Milio:

• R heal AP scaling:  30% --> 40%
• E recharge:  18s-14s --> 17s-13s

Quinn:

• base health:  603 --> 565
• AD growth:  2.4 --> 2.7
• base speed:  335 --> 330

Rakan:

• gained a new spell object for his heal? but it seems empty so not sure why

Syndra:

• Q upgrade tooltip corrected to use the 13.19 base damage, actual effect is working correctly already

Tryndamere:

• rescripted to use data values
• E tooltip fury gain corrected (see comment for story time)

Varus:

• Q range indicator should now display a halfwidth of 75?

Vayne:

• P has new buff data for "hunting", unsure why

 

Systems:

SR Classic death timers:

• see image tldr lower at levels 2-9, otherwise unchanged

Turrets:

• plating gold:  175 --> 125

Infernal Dragon:

• stack AD/AP amp:  5% --> 3%
• soul base damage:  80 --> 100

Ocean Dragon:

• stack percent missing heath restore:  2.5% --> 2.0%
• soul base health restore:  130 --> 150
• soul base mana restore:  80 --> 100

Cloud Dragon:

• stack slow resist:  7% --> 4%
• stack ooc speed:  7% --> 4%
• soul permanent speed:  15% --> 20%
• soul ult speed unchanged

Mountain Dragon:

• stack resist amp:  8% --> 5%
• soul base shield:  180 --> 220

Hextech Dragon:

• stack ability haste:  7.5 --> 5
• stack attack speed:  7.5% --> 5%
• soul slow:  40% melee, 30% ranged  -->  45% melee, 35% ranged

 

Jungle:

note:

• these changes are pretty difficult to mine
• there's a lot of duplicate values in mulitple places being moving around and often disagreeing with each other
• it's not entirely clear what is or isn't used
• as a result, can't say that there aren't other additional changes being missed

Smite:

• can no longer be cast on lane minions or pets
• might now have a lockon for epics within 300 units of the cursor?
• champion smite:  20-160 lerp --> 40 constant
• tier 3 aoe secondary damage:  50% --> 100%

Jungle Pets:

• items no longer grant damage reduction to epics with 2+ nearby allies

Mosstomper:

• no longer grants tenacity or slow resist

Gustwalker:

• brush speed:  45% --> 30%
• monster kill speed:  60% --> 45%

Scorchclaw:

• tooltip now notes the damage proc must come from an attack or ability, rather than any damage (unsure if the actual effect is changed)

 

Items:

Doran's Items:

• can now only purchase one

Doran's Blade:

• health:  80 --> 100
• AD:  8 --> 10

Doran's Shield:

• health:  80 --> 110
• on-damage regen at 0%-75% missing health:  0-40 --> 0-45
• effectively means the health increase doesn't become a regen decrease

Doran's Ring:

• health:  70 --> 90
• AP:  15 --> 18

Dark Seal:

• health:  40 --> 50
• Mejai's unchanged

Lord Dominik's Regards:

• damage amp at 0-2500 max health disadvantage:  0%-25% --> 0%-22%

Prowler's Claw:

• no longer searchable via "active"

Spellthief's Edge:

• health:  10 --> 25
• AP:  8 --> 10
• upgrades unchanged

Steel Shoulderguards:

• health:  30 --> 50
• AD:  3 --> 4
• upgrades unchanged

Relic Shield:

• health:  30 --> 50
• AP:  5 --> 7
• upgrades unchanged

Spectral Sickle:

• health:  10 --> 25
• AD:  5 --> 6
• upgrades unchanged

 

Runes:

Arcane Comet:

• damage:  30-100 lerp +35% bAD +20% AP  -->  30-130 lerp +10% bAD +5% AP

Dark Harvest:

• damage:  20-60 lerp +25% bAD +15% AP  -->  20-80 lerp +10% bAD +5% AP

Electrocute:

• damage:  30-180 lerp +40% bAD +25% AP  -->  30-220 lerp +10% bAD +5% AP

First Strike:

• damage amp:  9% --> 8%

Fleet Footwork:

• healing:  10-100 lerp +30% bAD +20% AP  -->  10-125 lerp +10% bAD +5% AP

Press the Attack:

• burst damage:  40-180 lerp --> 40-220 lerp
• damage amp:  8%-12% lerp --> 8% constant

Summon Aery:

• damage:  10-40 lerp +15% bAD +10% AP  -->  10-50 lerp +10% bAD +5% AP
• shielding:  30-75 lerp +35% bAD +22.5% AP  -->  30-100 lerp +10% bAD +5% AP

Taste of Blood:

• healing:  16-30 lerp +15% bAD +8% AP  -->  16-40 lerp +10% bAD +5% AP

Waterwalking:

• bonus speed:  25 --> 10
• bonus adaptive (AP):  5-30 lerp --> 13-30 lerp
• bonus adaptive (AD):  3-18 lerp --> 7.8-18 lerp

External link →