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the Deathsinger

Karthus ADC build & stats

Mage C 381 games · patch 16.17
Win rate
49.6%
Pick rate
2.0%
Ban rate
3.5%

Recommended build

Chosen by win rate among builds with enough games, from ranked matches of high-elo players on patch 16.17

Solid sample

Start with

Doran's Ring
Doran's Ring
400 g
Health Potion
Health Potion
50 g
Health Potion
Health Potion
50 g
49.4% 85 games

Build in this order

Blackfire Torch 1
Blackfire Torch
2,800 g
Shadowflame 2
Shadowflame
3,200 g
Stormsurge 3
Stormsurge
2,800 g
8,800 g
66.7% WR 12 games

Runes

Sorcery Sorcery + Precision Precision
69.2% WR
13 games · 3% pick
Deathfire Touch
Deathfire Touch

Damaging a champion with an ability burns them over time.

Axiom Arcanist Axiom Arcanist
Absolute Focus Absolute Focus
Scorch Scorch
Presence of Mind Presence of Mind
Coup de Grace Coup de Grace
Shards AF AF HP

Summoner spells

Exhaust Flash 49.3% 375 games

Max order

Lay Waste Q Defile E Wall of Pain W 49.4% 77 games

Each line is the variant with the best win rate among those played enough times, not simply the most popular one. Win rates are smoothed so a lucky three-game build can't top the list. Sample sizes are shown next to every choice.

Tips for Karthus

Generated from this patch's numbers

  • Karthus wins 49.6% of games as ADC on patch 16.17 (381 games).
  • Most common core: Blackfire Torch → Shadowflame → Rabadon's Deathcap — 50% win rate over 22 games.
  • Take Deathfire Touch as keystone: picked in 75% of games with a 50% win rate.
  • Best matchup: Tristana (71% over 17 games). Hardest: Caitlyn (31% over 13 games) — consider a ban or a different pick when you see it.
  • Karthus is an early-game champion: 56% win rate in games under 25 minutes but 43% after 35. Snowball your lead into towers and objectives.

Items

Core build in purchase order (from match timelines)

Core build

Blackfire Torch 1
Blackfire Torch
Shadowflame 2
Shadowflame
Rabadon's Deathcap 3
Rabadon's Deathcap
50.0% WR
22 games · 6% pick
Blackfire Torch 1
Blackfire Torch
Shadowflame 2
Shadowflame
Stormsurge 3
Stormsurge
66.7% WR
12 games · 3% pick
Blackfire Torch 1
Blackfire Torch
Liandry's Torment 2
Liandry's Torment
Shadowflame 3
Shadowflame
50.0% WR
12 games · 3% pick

Starting items

Doran's Ring
Doran's Ring
Health Potion
Health Potion
Health Potion
Health Potion
49.4% WR
85 games · 22% pick
Amplifying Tome
Amplifying Tome
Doran's Ring
Doran's Ring
Health Potion
Health Potion
Health Potion
Health Potion
50.0% WR
2 games · 1% pick

Legendary items by win rate

ItemWin ratePick
80.0% 3% (10)
72.7% 3% (11)
66.7% 2% (6)
66.3% 22% (83)
57.1% 2% (7)
51.3% 20% (78)
50.6% 40% (154)
50.3% 78% (296)
49.3% 99% (377)
47.4% 36% (137)
45.9% 19% (74)
44.4% 2% (9)

Runes

Most played full pages and keystone win rates

Sorcery Sorcery + Precision Precision
51.6% WR
93 games · 24% pick
Deathfire Touch
Deathfire Touch

Damaging a champion with an ability burns them over time.

Axiom Arcanist Axiom Arcanist
Transcendence Transcendence
Scorch Scorch
Presence of Mind Presence of Mind
Last Stand Last Stand
Shards AF AF HP
Sorcery Sorcery + Precision Precision
46.2% WR
39 games · 10% pick
Deathfire Touch Axiom Arcanist Transcendence Scorch Last Stand Presence of Mind
Sorcery Sorcery + Precision Precision
58.6% WR
29 games · 8% pick
Deathfire Touch Axiom Arcanist Absolute Focus Scorch Last Stand Presence of Mind

Keystones

  • Deathfire Touch Deathfire Touch Damaging a champion with an ability burns them over time. 50.3%75% pick
  • Dark Harvest Dark Harvest Damaging a low health champion inflicts adaptive damage and harvests a soul from the victim. 46.8%25% pick

Summoner spells

  • Exhaust Flash Exhaust + Flash 49.3%98% pick
  • Flash Teleport Flash + Teleport 80.0%1% pick

Abilities & skill order

Which ability to max first, from match timelines

Lay Waste Q Defile E Wall of Pain W 49.4%77 games
Defile E Lay Waste Q Wall of Pain W 50.0%2 games

Most common first three levels: Q → E → Q (55%), Q → E → W (45%), Q → E → E (33%).

  • PDeath Defied

    Upon dying, Karthus enters a spirit form that allows him to continue casting spells.

  • QLay Waste

    Karthus unleashes a delayed blast at a location, dealing damage to nearby enemies. Deals increased damage to isolated enemies.

  • WWall of Pain

    Karthus creates a passable screen of leeching energy. Any enemy units that walk through the screen have their Move Speed and Magic Resist reduced for a period.

  • EDefile

    Karthus passively steals energy from his victims, gaining Mana on each kill. Alternatively, Karthus can surround himself in the souls of his prey, dealing damage to nearby enemies, but quickly draining his own Mana.

  • RRequiem

    After channeling for 3 seconds, Karthus deals damage to all enemy champions.