Keeper of the Light

Intelligence ・ Ranged ・ Medium

Support 3Nuker 2Disabler 1

Patch 7.41f2026-09-15 released ・ Game data Client 6969(Oct 27 2026)

Stats

Attributes (base and gain per level)
  • Strength18 (+2.3/Lv)
  • Agility15 (+1.6/Lv)
  • Intelligence24 (+3.3/Lv)
Attack
  • Damage20–27
  • Base attack time1.7s
  • Base attack speed90
  • Attack range600
  • Attack point0.3s
  • Projectile speed900
Defense and movement
  • Base armor0
  • Magic resistance25%
  • Movement speed310
  • Turn rate0.7
  • Health regen0.25
  • Vision (day / night)1800 / 800

These are the base values written in the game files. Totals derived from attributes (HP, mana, armor) depend on engine-side formulas, so no estimated values are shown.

Recommended items

Items the in-game shop recommends for this hero (curated by Valve). These are not win-rate statistics.

Abilities

Illuminate

Cooldown 13sMana 100 / 125 / 150 / 175Range 1800MAGICAL
ActiveCooldown 13sMana 100 / 125 / 150 / 175Range 1800

CHANNELED - Channels light energy, building power the longer it's channeled. Once released, a wave is sent forth that deals damage and gives vision in its path. The longer it is channeled, the more damage is dealt.

Raw values (from the game files)(11)
MAX DAMAGE185 / 290 / 395 / 500
MAX CHANNEL TIME3
WIDTH400
RANGE1550
speed900
vision_radius800 / 800 / 800 / 800
vision_duration3.34 / 3.34 / 3.34 / 3.34
channel_vision_radius400
channel_vision_interval0.5
channel_vision_duration10.34
channel_vision_step150 / 180 / 210 / 240
  • Gives increasing vision over the channeling time.

Blinding Light

Cooldown 24 / 21 / 18 / 15sMana 120 / 130 / 140 / 150Range 500 / 575 / 650 / 725MAGICAL
ActiveCooldown 24 / 21 / 18 / 15sMana 120 / 130 / 140 / 150Range 500 / 575 / 650 / 725

A blinding light flashes over the targeted area, knocking back units to the edge of the area and blinding them, causing them to miss some attacks. Minimum knockback distance is 175 range over 0.6 seconds.

Raw values (from the game files)(6)
%MISS CHANCE45
DURATION4
RADIUS425 / 450 / 475 / 500
knockback_duration0.6
knockback_distance175
DAMAGE90 / 140 / 190 / 240
  • Upon landing, units will destroy trees in a 150 radius.
Patch history
7.412026-03-24
  • Cast Range increased from 400/500/600/700 to 500/575/650/725
  • Knockback distance changed from 400 to knocking back to the edges of the effect radius, but a minimum knockback distance is 175AoEの端付近にいる敵には最小距離が適用される
7.402025-12-15
  • Damage increased from 85/130/175/220 to 90/140/190/240

Chakra Magic

Cooldown 20 / 17 / 14 / 11sRange 900 / 900 / 900 / 900
ActiveCooldown 20 / 17 / 14 / 11sRange 900 / 900 / 900 / 900

Restores mana to the target unit and reduces cooldowns of all basic abilities currently on cooldown by a fixed amount. Is 30% more effective when used on himself.

Raw values (from the game files)(5)
MANA RESTORE105 / 170 / 235 / 300
COOLDOWN REDUCTION2.5 / 3.5 / 4.5 / 5.5
mana_leak_pct4.5 / 5 / 5.5 / 6.0
duration5
self_bonus30
  • Chakra Magic does not reduce the cooldown of Ultimate abilities.
Patch history
7.41f2026-09-15
  • Cooldown Reduction decreased from 3/4/5/6s to 2.5/3.5/4.5/5.5s
7.41e2026-07-30
  • Cooldown increased from 19/16/13/10s to 20/17/14/11s
7.412026-03-24
  • Cooldown rescaled from 18/16/14/12s to 19/16/13/10s
  • Mana Restore increased from 90/160/230/300 to 105/170/235/300
7.402025-12-15
  • Mana Restore increased from 75/150/225/300 to 90/160/230/300

Solar Bind

Cooldown 14sMana 120Range 750
ActiveCooldown 14sMana 120Range 750

Weakens an enemy's magical resistance, and applies a slow that increases in strength the more the target moves.

Raw values (from the game files)(3)
DURATION6
%SLOW PER 100 UNITS10
%MAGIC RESISTANCE REDUCTION20 / 30 / 40
Patch history
7.41e2026-07-30
  • Cast Range decreased from 850 to 750

Will-O-Wisp

Cooldown 60sMana 150Range 800MAGICAL
ActiveCooldown 60sMana 150Range 800

Summons Ignis Fatuus at the targeted area. Alternates on and off, drawing enemies closer with its mesmerising flicker.

Raw values (from the game files)(10)
on_count5
RADIUS725
HIT COUNT7
DAMAGE85
OFF INTERVAL1.85
ON INTERVAL1.0
off_duration_initial1.0
fixed_movement_speed60
TOTAL DURATION13.4
bounty100
  • Ignus Fatuus applies a non-interrupting pull towards it on all enemies within the radius.
Patch history
7.402025-12-15
  • Damage increased from 75 to 85

Spirit Form

Cooldown 85 / 80 / 75sMana 75 / 125 / 175
ActiveCooldown 85 / 80 / 75sMana 75 / 125 / 175

Ezalor temporarily turns his body luminescent, gaining cast range, increasing the speed bonus from Bright Speed, and allows Illuminate to be channeled by a separate spirit and heal allies.

Raw values (from the game files)(4)
DURATION40.0 / 45.0 / 50.0
%BRIGHT SPEED BONUS MOVEMENT50
CAST RANGE BONUS100 / 175 / 250
%ILLUMINATE HEAL60
Patch history
7.41f2026-09-15
  • Illuminate Heal decreased from 70% to 60%
  • Illuminate Heal with Aghanim's Shard unchanged at 100%Aghanim's Shard
7.41b2026-04-07
  • Cast Range Bonus decreased from 100/200/300 to 100/175/250
7.412026-03-24
  • No longer grants bonus movement speed percentage
  • Now increases movement speed bonus of Bright Speed by 50% while active

Release Illuminate

Active

Release the channel early.

Bright SpeedInnatePassive

Passive

Keeper of the Light gains 1 movement speed for every 3.0 Intelligence. Whenever Keeper of the Light moves 300 distance, he leaves behind light that allows him to see 400 range for 3.0 seconds.

Raw values (from the game files)(4)
intelligence_per_speed3.0
movement_per_vision300
vision_radius400
vision_duration3.0
Patch history
7.41b2026-04-07
  • Intelligence required for 1 movement speed increased from 2.5 to 3
7.412026-03-24
  • New innate ability. Passive, can't be leveled up
  • Keeper of the Light gains +1 movement speed for every 2.5 Intelligence. Whenever Keeper of the Light moves 300 distance, he leaves behind light that allows him to see in 400 range for 3 seconds

Talents

Level 25Chakra Magic Strong Dispels+200 Illuminate Damage
Level 20+15s Spirit Form Duration+10% Solar Bind Magic Resistance Reduction
Level 15+25% Spirit Form Bright Speed Bonus+90 Blinding Light Damage
Level 10+40% Blinding Light Miss-2s Illuminate Cooldown

One of the two per level is chosen. They appear in the order registered in the game files.

Patch history (hero and talents)

7.41f2026-09-15
  • Base Attack Speed decreased from 100 to 90
7.41c2026-05-06
  • Base Movement Speed decreased from 315 to 310
7.41b2026-04-07
Talents
  • Level 15 Talent Spirit Form Bright Speed Bonus decreased from +30% to +25%
7.412026-03-24
  • Base Movement Speed decreased from 320 to 315
  • Removed Special Reserve innate ability
Talents
  • Level 15 Talent -5s Blinding Light Cooldown replaced with +90 Blinding Light Damage
  • Level 15 Talent -2s Chakra Magic Cooldown replaced with +30% Spirit Form Bright Speed Bonus
  • Level 20 Talent +200 Chakra Magic Mana replaced with +10% Solar Bind Magic Resistance Reduction
  • Level 20 Talent +10% Spirit Form Movement Speed Bonus replaced with +15s Spirit Form Duration
7.402025-12-15
  • Base Intelligence increased from 23 to 24
  • Damage at level 1 increased from 43–50 to 44–51
Talents
  • Level 15 Talent -5s Blinding Light Cooldown replaced with +90 Blinding Light Damage

Background

Upon a pale horse he rides, this spark of endless suns, this Keeper of the Light. Ezalor long ago escaped the Fundamental plane, separating from the other ancient forces to which he was bound within the great Primordial harmony. He is a power grown sentient in the dawn of the universe, and now rides forth in all planes at once, one step ahead of pursuing chaos, bearing his gift with him at the end of a radiant staff. His majestic truth lies hidden beneath the outward appearance of a slightly doddering old man who barely stays in the saddle. However, when faced with the challenge of chaos, or the forces of darkness, his primordial light bursts forth, and his full power is revealed, transforming him once again into a force to be reckoned with.

Details

Internal namenpc_dota_hero_keeper_of_the_light
Hero ID90
Aliases / search termskeeper, ezalor, kotl, Keeper, of, the, Light, キーパーオブライト, きーぱーおぶらいと, ki-pa-oburaito, エザロル, えざろる, ezaroru