How to win lane as Karthus against Heimerdinger · 61.46% win rate over 96 Emerald+ games · Updated 2026-07-27
| Stage | Favoured | Why |
|---|---|---|
| Level 1 | Heimerdinger | Heimerdinger's turrets deny your walk-up last-hits and zone lane at level 1. |
| Level 2 | Heimerdinger | At level 2 his added turret and Q poke keep you pinned behind minions. |
| Level 3 | Heimerdinger | Level 3 gives him a full turret field plus grenade stun that out-controls your Lay Waste. |
| Levels 4-5 | Heimerdinger | Through levels 4-5 his zone and DoT still punish every step you take to poke. |
| Level 6 | Karthus | Level 6 Requiem lets you execute his low turret-hugging pattern, swinging the lane to you. |
| First item | Karthus | Your first AP item makes Lay Waste out-damage his poke and clears turrets, favoring you. |
| Two+ items | Karthus | With two items your mobile artillery and Requiem out-scale his stationary turret control. |
Levels 1-2 belong to Heimerdinger: his turrets wall the lane, chip you whenever you walk up for a Lay Waste last-hit, and force you to farm from max range while he controls the brush.
The full Karthus vs Heimerdinger report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.
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Playing the other side? Heimerdinger vs Karthus guide →
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