
Senna Patch History
Every buff and nerf, with the numbers, 3.8 to 26.16
Senna has been touched in 32 of the 305 patches tracked here, across 67 individual values: 26 moved in their favour, 38 against. Most recent change: patch 26.16.
The abilities Riot keeps touching
Health, attack damage, armour, magic resist, movement speed, attack range and their per-level growth.
When units die near Senna, their souls are periodically trapped by the Black Mist. Senna can attack these souls to free them, absorbing the Mist that held them in death. Mist fuels her Relic Cannon's power with increased Attack Damage, Attack Range, and Critical Strike Chance. At
From the twin barrels of her Relic Cannon, Senna fires a unified beam of light and shadow through a target, healing allies and damaging enemies.
Senna sends forth a wave of Black Mist. If it hits an enemy it latches onto them hungrily, rooting them and everything nearby after a brief delay.
Senna draws the Mist she has stored in her weapon into a storm around her, embracing darkness and becoming a wraith within. Allies who enter the area are camouflaged and also appear as wraiths as the Mist shrouds them. Wraiths gain increased Move Speed, are unselectable, and hide
Senna calls upon the relic stones of fallen Sentinels, splitting her relic cannon into a holy array of shadow and light. She then fires a global beam that shields allies from harm, while damaging enemies caught in the center.
Every change, newest first
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Base MR Class-wide | 30 | → | ▲ 33 10% | ||
| MR per level Class-wide | 1.3 | → | ▼ 1.1 15% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Crit Damage Mod | 0.85 | → | ▼ 0.8 6% | |
| Q | Heal AP Ratio | 0.5/0.5/0.5/0.5/0.5 | → | ▼ 0.35/0.35/0.35/0.35/0.35 30% | |
| Q | Slow AP Ratio | 0.001/0.001/0.001/0.001/0.001 | → | ▼ 0.0007/0.0007/0.0007/0.0007/0.0007 30% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Crit Damage Mod | 0.9 | → | ▼ 0.85 6% | |
| P | Soul Drop Percent Chance | 0.28 | → | ▲ 0.32 14% | |
| P | Soul Drop Percent Chance On Senna Kill | 0.1 | → | ▼ 0.05 50% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Q | Base Damage | 30/60/90/120/150 | → | ▼ 30/55/80/105/130 11% | |
| Q | Total Damage Coefficient | 0.4 | → | ▲ 0.6 50% | |
| W | Base Damage | 70/115/160/205/250 | → | ▼ 70/110/150/190/230 6% | |
| W | Damage Coefficient | 0.7 | → | ▲ 0.9 29% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Q | Base Heal | 40/55/70/85/100 | → | ▲ 40/60/80/100/120 14% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.14 | → | ▼ 0.1 29% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Bonus Crit Chance | 8 | → | ▲ 10 25% | |
| P | Soul Drop Percent Chance On Senna Kill | 0.084 | → | ▲ 0.14 67% | |
| Q | Heal AP Ratio | 0.6/0.6/0.6/0.6/0.6 | → | ▼ 0.5/0.5/0.5/0.5/0.5 17% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Armor per level | 4.7 | → | ▼ 4 15% | ||
| Base armor | 28 | → | ▼ 25 11% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Q | Base Heal | 40/60/80/100/120 | → | ▼ 40/55/70/85/100 12% | |
| Q | Heal AP Ratio | 0.8/0.8/0.8/0.8/0.8 | → | ▼ 0.6/0.6/0.6/0.6/0.6 25% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Bonus Crit Chance | 10 | → | ▼ 8 20% | |
| Q | Base Heal | 40/50/60/70/80 | → | ▲ 40/60/80/100/120 33% | |
| Q | Total Slow Coefficient | 0.001 | → | ▲ 0.0015 50% | |
| W | Root Duration | 1/1.25/1.5/1.75/2 | → | ▲ 1.25/1.5/1.75/2/2.25 17% | |
| R | Shield | 150/200/250 | → | ● 160/200/240 0% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.028 | → | ▲ 0.084 200% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.0833 | → | ▼ 0.028 66% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Q | Total Damage Coefficient | 0.5 | → | ▼ 0.4 20% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Quest Reward Senna AP Per Stack | 0.75 | → | ▲ 1 33% | |
| P | Quest Reward Senna Armor Per Stack | 0.75 | → | ▲ 1 33% | |
| P | Thresh Souls To Trigger Quest | 20 | → | ▲ 50 150% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Q | Base Damage | 30/65/100/135/170 | → | ▼ 30/60/90/120/150 10% | |
| Q | Base Heal | 40/55/70/85/100 | → | ▼ 40/50/60/70/80 14% |
Show the earlier 17 patches, back to 9.23
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Attack speed ratio | 0.3 | → | ▲ 0.4 33% | ||
| R | Damage | 375/500/625 | → | ▲ 400/550/700 10% | |
| R | Total Damage Coefficient | 1 | → | ▲ 1.15 15% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Base HP | 560 | → | ▼ 530 5% | ||
| Q | Base Damage | 40/70/100/130/160 | → | ● 30/65/100/135/170 0% | |
| W | Root Duration | 1.25/1.5/1.75/2/2.25 | → | ▼ 1/1.25/1.5/1.75/2 14% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Base HP | 590 | → | ▼ 560 5% | ||
| P | Soul Drop Percent Chance On Senna Kill | 0.0278 | → | ▲ 0.0833 200% | |
| Q | Base Slow | 0.2/0.2/0.2/0.2/0.2 | → | ▼ 0.15/0.15/0.15/0.15/0.15 25% | |
| Q | Slow Duration | 2/2/2/2/2 | → | ▼ 1/1.25/1.5/1.75/2 25% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Armor per level Class-wide | 3.5 | → | ▲ 4.7 34% | ||
| Base HP Class-wide | 520 | → | ▲ 590 13% | ||
| HP per level Class-wide | 75 | → | ▲ 89 19% | ||
| MR per level Class-wide | 0.5 | → | ▲ 1.3 160% | ||
| P | Cast range | 10000 | → | ▼ 0 100% | |
| R | Shield | 160/200/240 | → | ● 150/200/250 0% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.1 | → | ▼ 0.0278 72% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Crit Reduction Percent | 0.14 | → | ▼ 0.085 39% | |
| P | Soul Drop Percent Chance On Senna Kill | 0.0417 | → | ▲ 0.1 140% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Bonus Range | 25 | → | ▼ 20 20% | |
| Q | Total Heal Coefficient | 0.4 | → | ▲ 1.6 300% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| Attack speed ratio | 0.2 | → | ▲ 0.3 50% | ||
| P | Soul Drop Percent Chance | 0.22 | → | ▲ 0.28 27% | |
| Q | Total Damage Coefficient | 0.4 | → | ▲ 0.5 25% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Bonus Crit Chance | 15 | → | ▼ 10 33% | |
| P | Crit Reduction Percent | 0.35 | → | ▼ 0.14 60% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.0833 | → | ▼ 0.0417 50% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance On Senna Kill | 0.0167 | → | ▲ 0.0833 |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance | 0.25 | → | ▼ 0.22 12% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | AD Per Stack | 1 | → | ▼ 0.75 25% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Soul Drop Percent Chance | 0.2 | → | ▲ 0.25 25% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Cast range | 0 | → | ▲ 10000 | |
| Q | Cast range | 600/600/600/600/600 | → | ▼ 300/300/300/300/300 50% | |
| Q | Cooldown | 15/15/15/15/15 | → | ▲ 0/0/0/0/0 100% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| HP per level | 85 | → | ▼ 75 12% | ||
| P | Soul Drop Percent Chance On Senna Kill | 0.0556 | → | ▼ 0.0167 70% | |
| Q | Base Damage | 50/80/110/140/170 | → | ▼ 40/70/100/130/160 9% | |
| W | Root Duration | 1.45/1.65/1.85/2.05/2.25 | → | ▼ 1.25/1.5/1.75/2/2.25 5% |
| Ability | What changed | Before | After | Since 9.22 release | |
|---|---|---|---|---|---|
| P | Thresh Souls To Trigger Quest | 80 | → | ▼ 20 75% |