Karthus is ranked Tier and has a 66.67% win rate in LoL ARAM Patch 25.S1.2. We've analyzed 12 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Malignance, Liandry's Torment, Sorcerer's Shoes, Shadowflame, Stormsurge, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Lost Chapter and Refillable Potion.
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Karthus Summoner Spells
Win %
Pick %
67%
100%
57%
58%
100%
8%
100%
8%
100%
8%
100%
8%
Karthus Starting Items
Win %
Buy %
50%
50%
2
100%
8%
Karthus Runes
Win %
Pick %
50%
50%
75%
33%
100%
17%
Karthus Items
70%
63%
100%
70%
100%
80%
83%
Karthus Skill Order
 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Q | Q | Q | Q | Q | |||||||||||||
 | W | W | W | W | W | |||||||||||||
 | E | E | E | E | E | |||||||||||||
 | R | R | R |
Karthus Item Purchase Order
2700
30001100
3200
29003600Karthus Situational Items
Win %
Buy %
75%
33%
100%
17%
100%
17%
100%
8%
100%
8%
100%
8%
Karthus Boots
Win %
Buy %
100%
42%
100%
8%
Average Karthus Duo Champions in ARAM(49% - 51% win rate with Karthus)
