Base attack damage reduced to 46 from 50.This bug mostly occurred at high levels of CDR. Bug Fix: Fixed a bug where multiple instances of the same shielding effect were stacking, rather than refreshing.On-hit magic damage AP ratio increased to 30% AP from 20% AP.Base health regeneration increased to 5.Bug Fix: Concussive form VO lines are no longer cut off when played.Base damage increased to 20 в€’ 240 (based on level) from 15 в€’ 235 (based on level).

Base attack damage increased to 49 from 46.

Adjusted splash artwork for Pentakill Sona.

AP ratio reduced to 3% per 100 AP from 6% per 100 AP.

Aura damage AP ratio reduced to 20% AP from 30% AP.

New Effect: Added a resource bar so that it's easier for Sona to track her own passive (only visible to her).

Bug Fix: Her abilities no longer fail to generate Power Chord stacks immediately after an empowered attack.

New Effect: When Power Chord is ready, her resource bar now changes color based on her current active aura.

Self bonus movement speed AP ratio increased to 4% per 100 AP from 3% per 100 AP.

Self base bonus movement speed increased to 25% at all ranks from 10 / 11 / 12 / 13 / 14%.

Self bonus movement speed AP ratio reduced to 3% per 100 AP from 4% per 100 AP.

Self base bonus movement speed reduced to 20% from 25%.

New Effect: Granting an ally (other than herself) the aura refunds 30 mana per cast.

Self bonus movement speed reduced to 10 / 11 / 12 / 13 / 14% from 20% at all ranks.

Attack damage growth reduced to 2 from 3.

Base attack damage reduced to 45 from 49.

Bug Fix: Quickly changing forms no longer locks her with Ethereal form's helm.

Self bonus movement speed increased to 20% at all ranks from 10 / 11 / 12 / 13 / 14%.

Attack damage growth increased to 3 from 2.

Base attack damage increased to 49 from 45.

Ally bonus movement speed AP ratio reduced to 2% per 100 AP from 3% per 100 AP.

Self bonus movement speed AP ratio reduced to 2% per 100 AP from 3% per 100 AP.

Heal AP ratio reduced to 20% AP from 25% AP.

Active AP ratio reduced to 40% AP from 50% AP.

Bug Fix: Now correctly plays her transformation animation even when moving while leveling up Crescendo.

Bug Fix: Tooltip now states the proper amount of bonus movement speed allies will receive.

New Effect: Now affects every enemy unit, instead of only enemy champions.

Removed: No longer passively reduces her basic ability cooldowns by 10 / 25 / 40%.

New Effect: Gain a stack of Accelerando whenever you heal a wounded ally or shield an ally from at least 25 / 50 / 75 / 100 / 125 damage with this ability.

Removed: Granting an ally (other than herself) the aura no longer refunds 30 mana per cast.

Undocumented: No longer requires vision of enemies in range to automatically fire bolts at them.

New Effect/Undocumented: Now grants vision of targets for 1 second as soon as it is cast.

New Effect: Gain a stack of Accelerando for each bolt that damages a champion.

New Effect: Now retains stacks even after entering resurrection.

Base damage increased to 20 в€’ 245 (based on level) from 20 в€’ 240 (based on level).

At maximum stacks, each stack gained thereafter reduces Crescendo's current cooldown by 1.

5 basic ability haste per stack of Accelerando, up to 60 basic ability haste at 120 stacks. New Innate - Accelerando: Sona gains stacks of Accelerando from using Hymn of Valor and Aria of Perseverance.Bug Fix: Fixed a bug where it would incorrectly grant a stack of Accelerando even if negated by a spell shield.Bug Fix: Fixed a bug where buffing an ally with the Melody aura did not grant her a Mana Charge stack on Tear of the Goddess.Bug Fix: Power Chord's empowered attack slow is now properly considered a slow debuff no longer bypasses effects that affect slows.Removed: No longer grants sight of the area around targeted enemies for 1 second.Removed: Bolts no longer target enemies that are not in vision.Base damage reduced to 20 в€’ 240 (based on level) from 20 в€’ 245 (based on level).

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