Karthus, League of Legends champion
Win Rate
50.3%
Pick Rate
0.7%
Ban Rate
0.6%

Karthus How to Play: Tips & Power Spikes

Karthus C TierMage
Patch
26.20
Games
907
Lane
Jungle
Tier
All Tiers
Last Updated
Oct 13, 2026 UTC
Methodology
Data Methodology

How to play Karthus in Patch 26.20, built from ranked games: power spikes, the lane plan, how leads convert, and the habits that separate Karthus wins from losses.

Max order
Q > E > W
First item
Scorchclaw Pup0.1 min
Gold vs lane at 15
+137
Win rate 1k gold ahead
66.2%
Win rate 1k gold behind
31.1%

Karthus Power Spikes (Patch 26.20)

Jungle

When Karthus Jungle gets stronger, in the order it happens in a typical ranked game: ability unlocks from the most common skill order, item spikes at the median minute players finish them, and the game length Karthus wins most.

  1. Lv 4
    All three basic abilities at level 4
    Karthus's full combo is online — the first point where trading all-in is realistic.
  2. Lv 6
    Ultimate rank 1 at level 6
    The biggest early spike: look for a kill or a roam as soon as Karthus hits it.
  3. Lv 11
    Ultimate rank 2 at level 11
    Lower ultimate cooldown means more fights Karthus can start or win.
  4. Lv 16
    Ultimate rank 3 at level 16
    Lower ultimate cooldown means more fights Karthus can start or win.
  5. 0.1 min
    First item at 0.1 min
    Scorchclaw PupScorchclaw Pup is done — Karthus's first real damage or durability spike.
  6. 9.8 min
    Two items at 9.8 min
    Scorchclaw PupBlackfire TorchScorchclaw Pup + Blackfire Torch: the window to group and take objectives.
  7. 17.9 min
    Three-item core at 17.9 min
    Scorchclaw PupBlackfire TorchShadowflameScorchclaw Pup + Blackfire Torch + Shadowflame completes Karthus's core build.
  8. 20 min
    Strongest in games of about 20 minutes
    Karthus wins 55.1% of games that end around this point.

Item timings are medians: half of players finish later. Fall behind in farm and every item spike moves back with it.

Karthus Jungle Laning Plan

Karthus is a lane bully: trade early and often, push the advantage, and turn the gold lead into the first item spike. On average Karthus Jungle is 137 gold ahead of the lane opponent at 15 minutes and ahead in 56% of games. A 1,000-gold lead at 15 turns into a 66% win rate; a 1,000-gold deficit leaves 31%. Karthus averages 0.25 solo kills by 15 minutes.

Karthus win rate by gold at 15

  • 1,000+ gold ahead66.2%
  • Ahead61.7%
  • Behind35.6%
  • 1,000+ gold behind31.1%

Lane matchups that decide the plan

Respect these lanes
Master Yi−616 gold at 15
Press these lanes
Warwick+828 gold at 15

Karthus Mid and Late Game

What Karthus does better or worse than other champions after laning, from this patch's ranked games — percentiles where 100 is the highest of every champion.

Play to these strengths

  • Karthus is a main damage source (99/100): stay alive and in range for the whole fight rather than diving first.

These expert Karthus tips are generated by MetaBot's advanced analysis of thousands of Karthus games. Learn the best strategies, ability combos, and gameplay tactics to master Karthus and climb the ranked ladder. Follow these tips to maximize your Karthus performance.

MetaBot Tips
  • Karthus has less crowd control than most champions. This can make locking down kills or ganking for other players more difficult.
  • Karthus secures less objectives than most champions. Your value may be better oriented towards helping other champions secure objectives.
  • Karthus steals less objectives than other junglers, and may struggle in last hitting objectives compared to other jungling champions.
  • Karthus tends to have a lower vision score than other champions. Make sure you are working to place wards and clear enemy wards.
  • Karthus has a low base attack speed, which can make last hitting in the early game more challenging. It can also make percentage attack speed items scale less effectively than they do on other champions.

Playing Karthus

  • Ask your allies to help point out when you should use Requiem to get kills in different lanes.
  • Lay Waste is very strong at farming minions and harassing enemy champions.

Playing Against Karthus

  • Karthus can cast spells for a short duration after he is killed. Move away from his corpse to be safe.
  • Make sure you always have enough health to survive Requiem, even if you have to go back to the base more frequently to heal.
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How to Play Karthus FAQ - Patch 26.20

When does Karthus power spike?

Karthus's spikes in a typical ranked game: All three basic abilities at level 4; Ultimate rank 1 at level 6; Ultimate rank 2 at level 11; Ultimate rank 3 at level 16; First item at 0.1 min.

Can Karthus come back from behind?

Karthus wins 36% of games when behind in gold at 15 minutes (over 382 games), against 62% when ahead — so a lost lane costs Karthus games, but it is not decisive.

What is Karthus's first item?

Most Karthus players finish Scorchclaw Pup first, at a median of 0.1 minutes.

Which lanes are hardest for Karthus?

By gold at 15 minutes, Karthus falls furthest behind against Master Yi. Play those lanes safe and scale.

How do you play Karthus Jungle?

From this patch's ranked data, Karthus wins by playing to these strengths: survive and deal damage in teamfights.