Mordekaiser Top counters and synergies, patch 16.21
Best matchups for Mordekaiser: Yone, Darius and Sett.
Worst matchups, the champions that counter Mordekaiser: Sion, Olaf and Malphite.
Best allies for Mordekaiser, by their role:
From global League of Legends match data, updated with each new patch.