The summoner name or tag is incorrect
thrallstar #8532
BRONZE I
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Match History for Patch: 16.10.1
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Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 32
386,889
lvl: 23
225,690
lvl: 21
234,053
lvl: 17
158,763
lvl: 14
121,661
lvl: 12
132,152
lvl: 10
85,894
lvl: 10
80,746
lvl: 9
75,007
lvl: 7
62,878
lvl: 7
52,386
lvl: 7
50,570