Karthus ARAM Build - Best Guide and Runes for Karthus on Patch 14.18

Welcome to our Karthus ARAM Build for patch 14.18. Here you will find the most important information like spells, items, runes and summoner spells for Karthus. The data is derived from 74,707 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	50.7%
	Mark

Karthus Runes for ARAM

Pick as the primary path Domination and on the secondary path Sorcery. These Karthus runes have a win rate of 50.5%. 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.

Domination

Sorcery

Karthus Spells for ARAM

The spell order for the best Karthus ARAM Build has a win rate of 51.2% and looks like this:

1. Lay Waste
2. Defile
3. Wall of Pain

Q

1

4

5

7

9

W

2

14

15

17

18

E

3

8

10

12

13

R

6

11

16

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
	Refillable Potion	50.3%
	Lost Chapter
Core Items
	Malignance	51.4%
	Sorcerer's Shoes
	Liandry's Torment
Fourth Item Options
	Shadowflame	51.3%
	Blackfire Torch	52.3%
Fifth Item Options
	Rabadon's Deathcap	52.5%
	Shadowflame	51.7%
	Blackfire Torch	51.8%
Sixth Item Options
	Void Staff	52.4%
	Rabadon's Deathcap	51.1%
	Shadowflame	53.3%

Conclusion

Follow this build and you will succeed with Karthus on your ARAM matches.