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Trivia

  • Cosmic Insight behaved similarly to the removed Season 2016 mastery  Intelligence.

Item Haste
None Ingenious Hunter rune.png0 Ingenious Hunter rune.png1 Ingenious Hunter rune.png2 Ingenious Hunter rune.png3 Ingenious Hunter rune.png4 Ingenious Hunter rune.png5
None 0 20 26 32 38 44 50
Cosmic Insight rune.png 10 30 36 42 48 54 60

Item Haste (Equivalent in CDR)
None Ingenious Hunter rune.png0 Ingenious Hunter rune.png1 Ingenious Hunter rune.png2 Ingenious Hunter rune.png3 Ingenious Hunter rune.png4 Ingenious Hunter rune.png5
None 0% 16.67% 20.63% 24.24% 27.54% 30.56% 33.33%
Cosmic Insight rune.png 9.09% 23.08% 26.47% 29.58% 32.43% 35.06% 37.5%

Summoner spell haste
Summoner's Rift icon.png Summoner's Rift
Base cooldown ▶ 360s
(Teleport.png)
300s
(Flash.png)
240s
(Clarity.pngHeal.pngUnleashed Teleport.png)
210s
(Cleanse.pngExhaust.pngGhost.png)
180s
(Barrier.pngIgnite.png)
90s
(Smite.png)
20s
(Hexflash.png)
Cooldown reduction icon.png Haste
12 (Ionian Boots of Lucidity item.png) 321.43s 267.86s 214.29s 187.5s 160.71s 80.36s 17.86s
18 (Cosmic Insight rune.png) 305.08s 254.24s 203.39s 177.97s 152.54s 76.27s 16.95s
30 (Cosmic Insight rune.png Ionian Boots of Lucidity item.png) 276.92s 230.77s 184.62s 161.54s 138.46s 69.23s 15.38s
Howling Abyss icon.png Howling Abyss
Base cooldown ▶ 300s
(Flash.png)
240s
(Clarity.pngHeal.png)
210s
(Cleanse.pngExhaust.pngGhost.png)
180s
(Barrier.pngIgnite.png)
80s
(Mark.png)
20s
(Hexflash.png)
Cooldown reduction icon.png Haste
70 (Howling Abyss aura.png) 176.47s 141.18s 123.53s 105.88s 47.06s 11.76s
82 (Howling Abyss aura.pngIonian Boots of Lucidity item.png) 164.84s 131.87s 115.38s 98.9s 43.96s 10.99s
88 (Howling Abyss aura.pngCosmic Insight rune.png) 159.57s 127.66s 111.7s 95.74s 42.55s 10.64s
100 (Howling Abyss aura.pngCosmic Insight rune.pngIonian Boots of Lucidity item.png) 150s 120s 105s 90s 40s 10s

Patch History

V11.3
V11.1
  • Summoner spell haste increased to 18 from 15.
V10.23
  • New Effect:
    • Gain 15 summoner spell haste and 10 item haste.
  • Old Effects:
    • Gain 5% cooldown reduction and increases the cooldown reduction cap to 45%.
    • Additionally, reduces the cooldown of summoner spells and item actives by 5%.
V7.22 Added
  • Inspiration icon.png Inspiration Slot 3 rune.
    • Passive: Gain 5% cooldown reduction and increases the cooldown reduction cap to 45%. Additionally, reduces the cooldown of summoner spells and item actives by 5%.

References

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