Karthus ARAM Build - Best Guide and Runes for Karthus on Patch 13.18
September 23, 2023 • Patch 13.18 • 87,348 Matches
Welcome to our Karthus ARAM Build for patch 13.18. Here you will find the most important information like spells, items, runes and summoner spells for Karthus. The data is derived from 87,348 matches, which are used to derive the best possible ARAM build for Karthus.
Start your Karthus ARAM Build with picking the summoner spells Flash and Mark.
Summoner Spell | Win Rate | |
---|---|---|
![]() | Flash | 50.8% |
![]() | Mark |
Karthus Runes for ARAM
Pick as the primary path Domination and on the secondary path Precision. These Karthus runes have a win rate of 50.4%. Dark Harvest is the best keystone rune fit for Karthus on ARAM game mode. Therefore this runes combination is sometimes referred as Karthus Dark Harvest.


































Karthus Spells for ARAM
The spell order for the best Karthus ARAM Build has a win rate of 50.5% and looks like this:
- Lay Waste
- Defile
- Wall of Pain




Karthus Items
For most matchups as Karthus in ARAM the listed starting items are a good fit. Then you should focus on the Karthus core items in the listed order, which also contain a mythic item (bordered). After you build the core items you have several further options in this Karthus ARAM Build.
Item for ARAM | Win Rate | |
---|---|---|
Starting Items | ||
![]() | Tear of the Goddess | 51.2% |
![]() | Fiendish Codex | |
Core Items | ||
![]() | Liandry's Anguish | 52.7% |
![]() | Sorcerer's Shoes | |
![]() | Demonic Embrace | |
Fourth Item Options | ||
![]() | Rabadon's Deathcap | 51.8% |
![]() | Shadowflame | 51.2% |
Fifth Item Options | ||
![]() | Void Staff | 50.6% |
![]() | Rabadon's Deathcap | 50.6% |
![]() | Shadowflame | 50.7% |
Sixth Item Options | ||
![]() | Void Staff | 50.8% |
![]() | Morellonomicon | 50% |
![]() | Rabadon's Deathcap | 49% |
Conclusion
Follow this build and you will succeed with Karthus on your ARAM matches.