Base damage per hit increased to 25 to 85 from 20 to 80.
12.3
Surging Tides
Base bonus movement speed increased to 90 from 45.
Base bonus movement speed granted by Tidal Wave increased to 180 from 90.
New Effect: Bonus movement speed now decays over the duration.
Tidecaller's Blessing
Base damage per hit reduced to 20 to 80 from 25 to 85.
11.17
Stats
Base health increased to 490 from 475.
Ebb and Flow
Mana cost reduced to 70 to 110 from 70 to 130.
11.1
Stats
Base attack damage reduced to 51 from 51.208.
10.25
Ebb and Flow
Bug Fix: Now properly grants allies with movement speed from Surging Tides.
10.23
Tidecaller's Blessing
Undocumented: When cast on an ally now applies Nami's own spell effects rather than the cast target one's (e.g. Electrocute, Imperial Mandate, Font of Life).
10.21
Ebb and Flow
Bug Fix: Corrected the AP ratio in the tooltip from 150% AP to 50% AP.
10.18
Tidecaller's Blessing
Bug Fix: When she kills the Rift Scuttler using an empowered basic attack, the Speed Shrine is no longer treated as her ability, stopping allied champions from receiving buffs like Summon Aery by walking through it.
10.9
Stats
Base health reduced to 475 from 489.32.
Base mana reduced to 365 from 377.24.
Surging Tides
Base bonus movement speed reduced to 45 from 60.
10.1
Tidecaller's Blessing
New Effect: Now also empowers abilities to deal bonus magic damage and apply the slow.
New Effect: Empowered area-of-effect abilities only deal 33% to 66% of the bonus damage to non-champions.
Bug Fix: Base skin and all her other skins properly play the correct SFX for auto-attacks empowered by Tidecaller's Blessing. The audio has actually been tweaked and made more apparent as well.