Senna patch history

Value names come from the game files and are shown in English.

All champion stats Counters Duos Pro builds

Every number that changed for Senna, patch by patch. Values come from the game data files, so they are the numbers the game actually uses.

26.16

Buff

Base stats

• Base magic resist 30 ⇒ 33

26.14

Nerf

P Absolution

• Crit Damage Mod 0.85 ⇒ 0.8

Q Piercing Darkness

• Heal AP Ratio 0.5 ⇒ 0.35
• Slow AP Ratio 0.001 ⇒ 0.0007

26.13

P Absolution

• Crit Damage Mod 0.9 ⇒ 0.85
• Soul Drop Percent Chance 0.28 ⇒ 0.32
• Soul Drop Percent Chance On Senna Kill 0.1 ⇒ 0.05

26.4

Q Piercing Darkness

• Base Damage 30/60/90/120/150 ⇒ 30/55/80/105/130
• Total Damage 0.4 ⇒ 0.6

W Last Embrace

• Base Damage 70/115/160/205/250 ⇒ 70/110/150/190/230
• Damage 0.7 ⇒ 0.9

25.18

Nerf

Base stats

• Attack speed per level 3 ⇒ 2.6

25.17

Buff

Base stats

• Attack speed per level 2 ⇒ 3

Q Piercing Darkness

• Base Heal 40/55/70/85/100 ⇒ 40/60/80/100/120

25.12

Nerf

P Absolution

• Soul Drop Percent Chance On Senna Kill 0.14 ⇒ 0.1

25.10

P Absolution

• Bonus Crit Chance 8 ⇒ 10
• Soul Drop Percent Chance On Senna Kill 0.084 ⇒ 0.14

Q Piercing Darkness

• Heal AP Ratio 0.6 ⇒ 0.5

14.21

Nerf

Base stats

• Armor per level 4.7 ⇒ 4
• Base armor 28 ⇒ 25

14.17

Nerf

Q Piercing Darkness

• Base Heal 40/60/80/100/120 ⇒ 40/55/70/85/100
• Heal AP Ratio 0.8 ⇒ 0.6

R Dawning Shadow

• Total Shield 0.7 ⇒ 0.5

14.16

Base stats

• Attack speed per level 4 ⇒ 2

P Absolution

• Bonus Crit Chance 10 ⇒ 8

Q Piercing Darkness

• Base Heal 40/50/60/70/80 ⇒ 40/60/80/100/120
• Total Slow 0.06% ⇒ 0.1%
• Total Slow 0.1% ⇒ 0.15%

W Last Embrace

• Root Duration 1/1.25/1.5/1.75/2 ⇒ 1.25/1.5/1.75/2/2.25

R Dawning Shadow

• Total Shield 0.4 ⇒ 0.7
• Shield 100/150/200 ⇒ 120/160/200

14.7

Buff

P Absolution

• Soul Drop Percent Chance On Senna Kill 0.028 ⇒ 0.084

14.6

Nerf

P Absolution

• Soul Drop Percent Chance On Senna Kill 0.08333 ⇒ 0.028

14.5

Nerf

Q Piercing Darkness

• Total Damage 0.5 ⇒ 0.4

14.2

Buff

P Absolution

• Quest Reward Senna AP Per Stack 0.75 ⇒ 1
• Quest Reward Senna Armor Per Stack 0.75 ⇒ 1
• Thresh Souls To Trigger Quest 20 ⇒ 50

13.22

Nerf

Q Piercing Darkness

• Base Damage 30/65/100/135/170 ⇒ 30/60/90/120/150
• Base Heal 40/55/70/85/100 ⇒ 40/50/60/70/80

13.4

Buff

Base stats

• Attack speed ratio 0.3 ⇒ 0.4

R Dawning Shadow

• Total Damage 1 ⇒ 1.15
• Cooldown 160/140/120 ⇒ 140/120/100
• Damage 250/375/500 ⇒ 250/400/550

12.13

Nerf

Base stats

• Base health 560 ⇒ 530

Q Piercing Darkness

• Base Damage 40/70/100/130/160 ⇒ 30/65/100/135/170

W Last Embrace

• Root Duration 1.25/1.5/1.75/2/2.25 ⇒ 1/1.25/1.5/1.75/2

12.11

Base stats

• Base health 590 ⇒ 560

P Absolution

• Soul Drop Percent Chance On Senna Kill 0.02777 ⇒ 0.08333

Q Piercing Darkness

• Base Slow 0.2 ⇒ 0.15
• Slow Duration 2 ⇒ 1/1.25/1.5/1.75/2

12.10

Base stats

• Armor per level 3.5 ⇒ 4.7
• Base health 520 ⇒ 590
• Health per level 75 ⇒ 89
• Magic resist per level 0.5 ⇒ 1.3

Q Piercing Darkness

• Base Heal 40/60/80/100/120 ⇒ 40/55/70/85/100
• Total Heal 0.4 ⇒ 0.3

R Dawning Shadow

• Shield 120/160/200 ⇒ 100/150/200

12.3

Nerf

P Absolution

• Soul Drop Percent Chance On Senna Kill 0.1 ⇒ 0.02777

11.24

Base stats

• Attack speed per level 2.5 ⇒ 4
• Base attack damage 63 ⇒ 50

11.22

Base stats

• Attack speed per level 4 ⇒ 2.5
• Base attack damage 50 ⇒ 63

11.21

Base stats

• Attack speed per level 2.5 ⇒ 4
• Base attack damage 63 ⇒ 50

11.18

Base stats

• Attack speed per level 4 ⇒ 2.5
• Base attack damage 50 ⇒ 63

11.17

P Absolution

• Crit Reduction Percent 0.14 ⇒ 0.085
• Soul Drop Percent Chance On Senna Kill 0.04166 ⇒ 0.1

11.13

Base stats

• Attack speed per level 2.5 ⇒ 4
• Base attack damage 63 ⇒ 50

11.12

Base stats

• Attack speed per level 4 ⇒ 2.5
• Base attack damage 50 ⇒ 63

11.11

Base stats

• Attack speed per level 2.5 ⇒ 4
• Base attack damage 63 ⇒ 50

P Absolution

• Bonus Range 25 ⇒ 20

R Dawning Shadow

• Total Damage 0.5 ⇒ 0.7

11.9

Base stats

• Attack speed per level 4 ⇒ 2.5
• Base attack damage 50 ⇒ 63

11.8

Base stats

• Attack speed per level 2.5 ⇒ 4
• Base attack damage 63 ⇒ 50

11.5

Base stats

• Attack speed per level 4 ⇒ 2.5
• Base attack damage 50 ⇒ 63

11.2

Buff

Base stats

• Attack speed ratio 0.2 ⇒ 0.3

P Absolution

• Soul Drop Percent Chance 0.22 ⇒ 0.28