Karthus is ranked Tier and has a 42.11% win rate in LoL 3v3 Patch 6.24. We've analyzed 19 Karthus games to compile our statistical Karthus 3v3 Build Guide. For items, our build recommends: Rod of Ages, Sorcerer's Shoes, Archangel's Staff, Morellonomicon, Wooglet's Witchcap, and Void Staff. The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include Health Potion, Doran's Ring, Tear of the Goddess, and Boots of Speed.
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Karthus Summoner Spells
Win %
Pick %
47%
89%
50%
42%
40%
26%
50%
11%
25%
21%
0%
11%
Karthus Starting Items
47%
44%
57%
38%
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 Items
53%
45%
70%
50%
100%
75%
100%
Karthus Masteries
5/5
5/5
5/5
FEROCITY: 18
5/5
5/5
CUNNING: 12
RESOLVE: 0
Karthus Runes
Mark of Magic Penetration
Glyph of Magic Resist
Seal of Armor
Quintessence of Ability Power
Karthus Boots
Win %
Buy %
45%
58%
29%
37%
0%
5%
Average Karthus Duo Champions in 3v3(49% - 51% win rate with Karthus)
Even Matchups for Karthus in 3v3(49% - 51% win rate for Karthus)
