


Patch 10.20 One For All Kog'Maw Build Guide










Welcome to the METAsrc Kog'Maw build guide.
We've used our extensive database of League of Legends stats along with proprietary algorithms to calculate the most optimal build for Kog'Maw. This algorithm is able to determine the best summoner spells, item build order, skill order, runes reforged, rune stats, counters, and team mates. Reference it during all phases of the game to ensure that you always have an edge over the competition.
Best Summoner Spells


Starting Items
Click to Consume: Restores 150 Health over 15 seconds.

+80 Health
+3% Life Steal

UNIQUE Passive - Awe: Refunds 10% of Mana spent.
UNIQUE Passive - Mana Charge: Grants 6 maximum Mana on Mana expenditure (up to 3 times per 12 seconds).
Caps at +750 Mana.



UNIQUE Active: Consumes a charge to restore 125 Health over 12 seconds. Holds up to 2 charges and refills upon visiting the shop.

Active: Consume a charge to place an invisible Stealth Ward which reveals the surrounding area for 90 - 120 seconds.
Stores one charge every 240 - 120 seconds, up to 2 maximum charges.
Ward duration and recharge time gradually improve with level.
(Limit 3 Stealth Wards on the map per player.)

Best Item Final Build
+35% Attack Speed
UNIQUE Passive - Enhanced Movement: +45 Movement Speed



+25% Attack Speed
+12% Life Steal
UNIQUE Passive: Basic attacks deal 8% of the target's current Health as bonus physical damage on hit (Melee users deal 12%).
UNIQUE Active: Deals 100 magic damage to target champion and steals 25% of their Movement Speed for 3 seconds (90 second cooldown).
Minimum bonus physical damage dealt is 15.
Maximum bonus physical damage dealt to monsters and minions is 60.
User's Life Steal is applied to bonus physical damage dealt.



+650 Mana
+10% Cooldown Reduction
UNIQUE Passive - Haste: This item gains an additional 10% Cooldown Reduction.
UNIQUE Passive - Awe: Grants Ability Power equal to 1% of maximum Mana. Refunds 25% of Mana spent.
UNIQUE Passive - Mana Charge: Grants +12 maximum Mana (max +750 Mana) for each Mana expenditure (occurs up to 3 times every 12 seconds).
Transforms into Seraph's Embrace at +750 Mana.



+25 Ability Power
+25% Attack Speed
Passive: Basic attacks deal 15 magic damage on hit.
UNIQUE Passive - Last Whisper: Gain 15% Armor Penetration.
UNIQUE Passive - Dissolve: Gain 15% Magic Penetration.
UNIQUE Passive: Basic attacks grant +8% Attack Speed for 5 seconds (up to 6 stacks). At max stacks, gain Guinsoo's Rage.
Guinsoo's Rage: Every 3 basic attacks, trigger on hit effects twice.
While at half stacks, melee champions' next attack will fully stack Rageblade.




+50 Magic Resist
+5% Movement Speed
UNIQUE Passive - At Wit's End: Deal 15 - 80 magic damage on hit. While below half health, heal for 33% of this effect's damage dealt - increased to 100% for Melee Champions.




+25% Critical Strike Chance
+9% Movement Speed
UNIQUE Passive - Wind's Fury: When basic attacking, bolts are fired at up to 2 enemies near the target, each dealing (40% of Attack Damage) physical damage. Bolts can critically strike and apply on hit effects.




Active: Consume a charge to place an invisible Stealth Ward which reveals the surrounding area for 90 - 120 seconds.
Stores one charge every 240 - 120 seconds, up to 2 maximum charges.
Ward duration and recharge time gradually improve with level.
(Limit 3 Stealth Wards on the map per player.)

Best Skill Order
Icathian Surprise 4 seconds after dying, Kogmaw explodes, dealing true damage to surrounding enemies.![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Caustic Spittle Kog'Maw launches a corrosive projectile which deals magic damage and corrodes the target's armor and magic resist for a short time. Kog'Maw also gains additional attack speed.![]() | Q | Q | Q | Q | Q | |||||||||||||
Bio-Arcane Barrage Kog'Maw's attacks gain range and deal a percent of the target's maximum health as magic damage.![]() | W | W | W | W | W | |||||||||||||
Void Ooze Kog'Maw launches a peculiar ooze which damages all enemies it passes through and leaves a trail which slows enemies who stand on it.![]() | E | E | E | E | E | |||||||||||||
Living Artillery Kog'Maw fires an artillery shell at a great distance dealing magic damage (increased significantly on low health enemies) and revealing non-stealthed targets. Additionally, multiple Living Artilleries in a short period of time cause them to cost additional Mana.![]() | R | R | R |
Best Runes Reforged
Cooldown: 6s
Lethal Tempo allows you to temporarily exceed the attack speed limit.
Earn progress toward Legend stacks for every champion takedown, epic monster takedown, large monster kill, and minion kill.
10 min: + 8 AP or 5 AD
20 min: + 24 AP or 14 AD
30 min: + 48 AP or 29 AD
40 min: + 80 AP or 48 AD
50 min: + 120 AP or 72 AD
60 min: + 168 AP or 101 AD
etc...
Increase: 10% - 30% Movement Speed based on the Summoner Spell's cooldown. (Higher cooldown Summoner Spells grant more Movement Speed).
Summoner Spells




Trinkets
Active: Consume a charge to place an invisible Stealth Ward which reveals the surrounding area for 90 - 120 seconds.
Stores one charge every 240 - 120 seconds, up to 2 maximum charges.
Ward duration and recharge time gradually improve with level.
(Limit 3 Stealth Wards on the map per player.)

Limited to 1 Trinket.
Alters the Warding Totem Trinket:
+ Massively increased cast range (+650%)
+ Infinite duration and does not count towards ward limit
- 10% increased cooldown
- Ward is visible, fragile, untargetable by allies
- 45% reduced ward vision radius
- Cannot store charges

Active: Scans around you, warning against hidden hostile units, and revealing invisible traps and revealing / disabling nearby wards for 10 seconds (90 to 60 second cooldown).

Boots
+35% Attack Speed
UNIQUE Passive - Enhanced Movement: +45 Movement Speed



+18 Magic Penetration
UNIQUE Passive - Enhanced Movement: +45 Movement Speed


+25 Magic Resist
UNIQUE Passive - Enhanced Movement: +45 Movement Speed
UNIQUE Passive - Tenacity: Reduces the duration of stuns, slows, taunts, fears, silences, blinds, polymorphs, and immobilizes by 30%.



+20 Armor
UNIQUE Passive: Blocks 12% of the damage from basic attacks.
UNIQUE Passive - Enhanced Movement: +45 Movement Speed



UNIQUE Passive - Enhanced Movement: +60 Movement Speed
UNIQUE Passive - Slow Resist: Movement slowing effects are reduced by 25%.


UNIQUE Passive: +10% Cooldown Reduction
UNIQUE Passive - Enhanced Movement: +45 Movement Speed
UNIQUE Passive: Reduces Summoner Spell cooldowns by 10%
''This item is dedicated in honor of Ionia's victory over Noxus in the Rematch for the Southern Provinces on 10 December, 20 CLE.''


UNIQUE Passive - Enhanced Movement: +25 Movement Speed. Increases to +115 Movement Speed when out of combat for 5 seconds.


Tier: | God |
---|---|
Score: | 70.27 |
Win Rate: | 45.02% |
Pick Rate: | 48.02% |
Ban Rate: | 56.27% |
KDA Ratio: | 1.74 |

Tier: | Above Average |
---|---|
Score: | 53.25 |
Win Rate: | 63.15% |
Pick Rate: | 5.44% |
Ban Rate: | 6.46% |
KDA Ratio: | 2.20 |

Tier: | Above Average |
---|---|
Score: | 51.69 |
Win Rate: | 60.83% |
Pick Rate: | 5.30% |
Ban Rate: | 7.82% |
KDA Ratio: | 1.96 |

Tier: | Strong |
---|---|
Score: | 54.92 |
Win Rate: | 68.20% |
Pick Rate: | 1.93% |
Ban Rate: | 0.32% |
KDA Ratio: | 2.26 |

Tier: | Weak |
---|---|
Score: | 43.53 |
Win Rate: | 43.43% |
Pick Rate: | 6.22% |
Ban Rate: | 1.64% |
KDA Ratio: | 2.32 |

Tier: | God |
---|---|
Score: | 60.29 |
Win Rate: | 55.69% |
Pick Rate: | 27.92% |
Ban Rate: | 43.77% |
KDA Ratio: | 1.85 |

Tier: | God |
---|---|
Score: | 59.71 |
Win Rate: | 70.20% |
Pick Rate: | 9.18% |
Ban Rate: | 6.91% |
KDA Ratio: | 3.38 |

Tier: | Above Average |
---|---|
Score: | 50.43 |
Win Rate: | 56.52% |
Pick Rate: | 5.76% |
Ban Rate: | 1.07% |
KDA Ratio: | 2.56 |

Tier: | Below Average |
---|---|
Score: | 49.12 |
Win Rate: | 53.16% |
Pick Rate: | 3.71% |
Ban Rate: | 1.81% |
KDA Ratio: | 3.17 |

Tier: | God |
---|---|
Score: | 58.27 |
Win Rate: | 58.77% |
Pick Rate: | 21.24% |
Ban Rate: | 32.60% |
KDA Ratio: | 2.58 |

Tier: | God |
---|---|
Score: | 62.47 |
Win Rate: | 58.51% |
Pick Rate: | 29.52% |
Ban Rate: | 41.76% |
KDA Ratio: | 2.15 |

Tier: | Below Average |
---|---|
Score: | 45.71 |
Win Rate: | 47.85% |
Pick Rate: | 6.12% |
Ban Rate: | 5.18% |
KDA Ratio: | 2.25 |

Tier: | Above Average |
---|---|
Score: | 52.12 |
Win Rate: | 57.20% |
Pick Rate: | 11.52% |
Ban Rate: | 2.79% |
KDA Ratio: | 2.41 |

Tier: | Above Average |
---|---|
Score: | 51.62 |
Win Rate: | 57.52% |
Pick Rate: | 8.00% |
Ban Rate: | 3.03% |
KDA Ratio: | 2.59 |

Tier: | Above Average |
---|---|
Score: | 53.16 |
Win Rate: | 63.37% |
Pick Rate: | 2.69% |
Ban Rate: | 0.52% |
KDA Ratio: | 2.59 |

![]() | 0.00 |
---|---|
![]() | 0.00 |
![]() | +9.02 |
---|---|
![]() | +7.76 |
![]() | +7.45 |
![]() | +7.22 |
![]() | +6.94 |
![]() | +6.65 |
![]() | -23.26 |
---|---|
![]() | -10.01 |
![]() | -8.16 |
![]() | -7.07 |
![]() | -7.04 |
![]() | -6.35 |
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