This guide has not yet been updated for the current season. Please keep this in mind while reading. You can see the most recently updated guides on the browse guides page
Whisky's Karthus Guide for WInners
Your votes and comments encourage our guide authors to continue
creating helpful guides for the League of Legends community.
Threats & Synergies
Sylas can be annoying, because he can steal your ultimate. If he's fed, it can be a real problem.
No escape from yi.
Counters your ultimate big time.
She can save her whole team from your ultimate.
If he's good he can save his whole team with ultimate.
Champion Build Guide
+You don't even have to be in a fight to carry it :P
+Huuge late game damage
+Good ganks thanks to W
-Q is hard to hit
-Big R cooldown
-Not very mobile