Olaf

13.18

• General
• Updated ability icons.

13.7

• Berserker Rage
• Maximum bonus attack speed reduced to 50+(50/17)*(x-1)*(0.7025+0.0175*(x-1)) from 60+(40/17)*(x-1)*(0.7025+0.0175*(x-1)).
• Undertow
• Base damage reduced to 65 to 265 from 70 to 270.

12.16

• Ragnarok
• New Effect: Now properly displays the CC Immune state on the health bar interface while active.

12.13

• Stats
• Base health regeneration reduced to 6.5 from 8.5.
• Health regeneration growth reduced 0.6 to 0.9.
• Berserker Rage
• Maximum bonus attack speed increased to 60+(40/17)*(x-1)*(0.7025+0.0175*(x-1)) from 40+(60/17)*(x-1)*(0.7025+0.0175*(x-1)).
• Undertow
• Mana cost increased to 50 to 70 from 40 to 60.
• Tooltip now clarifies the cooldown refund mechanic better.

12.12

• Tough It Out
• Bug Fix: Now refreshes a stack of Hail of Blades for being an attack time resetting cast.
• Reckless Swing
• Bug Fix: Can no longer heal other units instead of himself if they gain the kill credit on the target of Reckless Swing after it dealt damage without killing it.
• Ragnarok
• Bug Fix: No longer prevents a Blast Cone triggered by an ally from knocking him back.

12.11

• Undertow
• Armor reduction reduced to 20% at all ranks from 20 to 30%.
• Tough It Out
• Shield health ratio reduced to 17.5% missing health from 22.5%.
• Berserker Rage
• Maximum health threshold reduced to 70% missing health from 77.5%.
• Maximum life steal reduced to 8+(17/17)*(x-1)*(0.7025+0.0175*(x-1)) from 10+(20/17)*(x-1)*(0.7025+0.0175*(x-1)).
• Undertow
• Base damage increased to 70 to 270 from 60 to 260.
• Minimum cooldown reduced to 2.5 seconds from 3.
• Tough It Out
• Cooldown increased to 16 to 12 seconds from 16 to 10.
• Ragnarok
• Bonus resistances reduced to 10 to 30 from 10 to 40.

12.10

• Stats
• Base health increased to 645 from 575.
• Health growth increased to 119 from 105.
• Armor growth increased to 4.2 from 3.
• Magic resistance growth increased to 2.05 from 1.25.
• Berserker Rage
• Maximum health threshold increased to 77.5% missing health from 70%.
• Tough It Out
• Base shield reduced to 10 to 130 from 10 to 150.
• Shield health ratio reduced to 22.5% missing health from 25%.

12.9

• Stats
• Attack damage growth increased to 4.7 from 3.5.
• Health growth increased to 105 from 100.
• Mana growth increased to 50 from 42.
• Berserker Rage
• New Innate: Olaf gains bonus attack speed and life steal based on his missing health. At 70% missing health, he gains a maximum of 40+(60/17)*(x-1)*(0.7025+0.0175*(x-1)) bonus attack speed}} and 10+(20/17)*(x-1)*(0.7025+0.0175*(x-1)) life steal.
• Old Innate: Olaf gains 0% to 100% bonus attack speed.
• Undertow
• New Effect: Now reduces the armor of enemy champions hit by 20 to 30% for 4 seconds.
• New Effect: Picking up the axe now sets Undertow's current cooldown to 3 seconds if it is not already below that amount. This is affected by ability haste.
• Removed: No longer reduces Undertow's cooldown by 4.5 seconds when picking up the axe.
• Base damage reduced to 60 to 260 from 80 to 260.
• Minimum cast range increased to 425 units from 300.
• Mana cost reduced to 40 to 60 from 60 at all ranks.
• Cooldown increased to 9 seconds from 7.
• Now grants ghosting more consistently to jungle monsters that are hit or are nearby when cast.
• Tough It Out
• Renamed to Tough It Out from Vicious Strikes.
• New Effect: Now grants a 10 to 150 (+ 25% missing health) shield for 2.5 seconds, health ratio capped at 70% of his missing health.
• New Effect: Gaining the attack speed buff now resets Olaf's basic attack timer.
• Removed: No longer grants 16 to 24% life steal.
• Removed: Healing is no longer increased by 0% to 33%.
• Bonus attack speed reduced to 40 to 80% from 50 to 90%.
• Bonus attack speed duration reduced to 4 seconds from 6.
• Cooldown reduced to 16 to 10 seconds from 16 at all ranks.
• Ragnarok
• Duration reduced to 3 seconds from 6.
• Bonus resistances reduced to 10 to 40 from 20 to 40.
• Base bonus attack damage changed to 10 to 30 from 15 to 25.
• AD ratio reduced to 25% AD from 30% AD.
• New Effect: Duration is now increased by and up to 2.5 seconds for each basic attack on-hit or Reckless Swing cast against an enemy champion.
• Removed: Bonus resistances are no longer lost upon cast.
• Undocumented: No longer displays the Unstoppable state on the health bar interface while active.

12.4

• Ragnarok
• Undocumented: Now displays the Unstoppable state on the health bar interface while active.

11.24

• Berserker Rage
• Bonus attack speed increased to 0% to 100% from 0% to 75%.

11.23

• Ragnarok
• Undocumented: No longer displays the Unstoppable state on the health bar interface while active.

11.14

• Ragnarok
• Undocumented/Bug fix: Can once again remove the grounded and silence debuffs from the Miasma, Mega Adhesive and Equinox fields.

11.13

• Stats
• Health growth increased to 100 from 93.
• Base mana regeneration increased to 7.5 from 7.47.
• Mana regeneration growth increased to 0.6 from 0.58.

11.3

• Stats
• Base health reduced to 575 from 597.
• Berserker Rage
• Bonus attack speed reduced to 0% to 75% from 0% to 100%.
• New Effect: The amount of attack speed being granted is now displayed on his passive icon.

11.2

• Vicious Strikes
• Life steal increased to 16 to 24% from 14 to 22%.
• Healing amplification reduced to 0% to 33% from 0% to 50%.

11.1

• Stats
• Base magic resistance reduced to 32 from 32.1.
• Base health reduced to 597 from 597.24.

10.25

• Undertow
• Slow reduced to 25 to 45% from 29 to 45%.
• Vicious Strikes
• Bonus attack speed reduced to 50 to 90% from 55 to 95%.

10.23

• Stats
• Base mana regeneration reduced to 7.465 from 7.466.

10.6

• General
• Recommended items updated.

9.16

• General
• Adjusted splash artwork for Butcher Olaf.

9.12

• General
• Adjusted splash artwork for Pentakill Olaf.

9.4

• General
• Updated visual effects.
• Basic attacks now have swipe VFX.
• Basic attacks hit VFX updated.
• Undertow
• Now has hitbox and pick-up range indicators.
• Pick-up VFX updated.
• Vicious Strikes
• Buff and healing VFX updated.
• Floating runes removed.
• Reckless Swing
• On-hit VFX updated.
• Ragnarok
• New lightning VFX on activation.
• Buff VFX updated.
• Brolaf Olaf
• Has skin-specific Graggy VFX on Q, E, and R.
• Has the Graggy Ice logo on Q's pick-up indicator and a keg on E hit.
• Pentakill Olaf
• Has firey VFX recoloring.
• Has the Pentakill logo on E hit and R activation.
• Butcher Olaf
• Q hitbox indicator recolored to be meatier.
• SKT T1 Olaf
• Has golden VFX recoloring.
• SKT T1 logo added to Q pick-up indicator, E hit, and R activation.

9.1

• Vicious Strikes
• New Effect: Ability icon HUD now shows the remaining duration of the ability.
• Ragnarok
• New Effect: Ability icon HUD now shows the remaining duration of the ability.

8.15

• General
• Adjusted splash artwork for Butcher Olaf.
• Vicious Strikes
• Bonus attack speed increased to 55% from 40%.

8.7

• Ragnarok
• Bonus movement speed towards enemy champion reduced to 20% from 50%.

8.5

• Reckless Swing
• Cooldown reduced to 11 seconds from 12.
• AD ratio increased to 50% AD from 40% AD.
• Ragnarok
• Active bonus AD reduced to 15 from 40.
• New Effect: Active bonus AD now scales with 30% AD.

8.3

• Stats
• Base health regeneration reduced to 8.5 from 8.512.

8.2

• Reckless Swing
• New Effect: Now draws nearby minion aggro when targeting an enemy champion.
• Pentakill Olaf
• Undertow
• Bug Fix: Once again makes a cymbal crash sound.

7.22

• Stats
• Base attack damage increased to 68 from 59.98.
• Base armor increased to 35 from 26.04.
• Undertow
• Base damage increased to 80 from 70.

7.16

• General
• Texture update to Pentakill Olaf (continuation from V7.15).

7.15

• General
• Texture update to Pentakill Olaf (continued in V7.16).

7.14

• SKT T1 Olaf
• Undertow
• Bug Fix: On-hit particles no longer become a massive disco if Undertow hits a moving target.

7.10

• General
• Texture update to Brolaf.