The summoner name or tag is incorrect
klova #na1
SILVER I
-
Match History for Patch: 16.4.1
-
Champion Stats for Patch: 16.4.1
Champion Mastery
lvl: 254
3,327,876
lvl: 19
228,865
lvl: 5
31,438
lvl: 3
6,384
lvl: 2
3,748
lvl: 2
2,256
lvl: 1
969
lvl: 1
91
lvl: 1
874
lvl: 1
87
lvl: 1
865
lvl: 1
84