Trivia

  • Cosmic Insight behaves similarly to the removed Season 2016 mastery Intelligence mastery 2016.png Intelligence.
Active Item CDR Perfect Timing rune Perfect Timing
(Gargoyle Stoneplate itemZhonya's Hourglass itemZhonya's Paradox itemWooglet's Witchcap itemWooglet's Witchcrown item)
None 15%
Cosmic Insight rune 5% 19.25%
Ingenious Hunter rune0 15% 27.75%
Ingenious Hunter rune0Cosmic Insight rune / Ingenious Hunter rune1 20% 32%
Ingenious Hunter rune1Cosmic Insight rune / Ingenious Hunter rune2 25% 36.25%
Ingenious Hunter rune2Cosmic Insight rune / Ingenious Hunter rune3 30% 40.5%
Ingenious Hunter rune3Cosmic Insight rune / Ingenious Hunter rune4 35% 44.75%
Ingenious Hunter rune4Cosmic Insight rune / Ingenious Hunter rune5 40% 49%
Ingenious Hunter rune5Cosmic Insight rune 45% 53.25%
Summoner spell CDR
Base cooldown ▶ 300s
(FlashTeleport)
270s
(Heal)
240s
(Clarity)
210s
(CleanseExhaustIgnite)
180s
(BarrierGhost)
90s
(Smite)
80s
(Mark)
Cooldown reduction icon Cooldown reduction
5% (Cosmic Insight rune) 285s 256.5s N/A 199.5s 171s 85.5s N/A
10% (Ionian Boots of Lucidity item) 270s 243s N/A 189s 162s 81s N/A
15% (Ionian Boots of Lucidity itemCosmic Insight rune) 255s 229.5s N/A 178.5s 153s 76.5s N/A
40% (Howling Abyss aura) 180s 162s 144s 126s 108s N/A 48s
43% (Howling Abyss auraCosmic Insight rune) 171s 153.9s 136.8s 119.7s 102.6s N/A 45.6s
50% (Howling Abyss auraIonian Boots of Lucidity item) 150s 135s 120s 105s 90s N/A 40s
52.5% (Howling Abyss auraIonian Boots of Lucidity itemCosmic Insight rune) 142.5s 128.25s 114s 99.75s 85.5s N/A 38s

Patch History

V7.22 Added
  • Inspiration icon 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