The summoner name or tag is incorrect
cataran #sigma
IRON 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: 14
121,058
lvl: 12
104,572
lvl: 6
36,027
lvl: 6
31,883
lvl: 5
31,216
lvl: 5
27,714
lvl: 5
26,753
lvl: 5
23,971
lvl: 5
23,797
lvl: 4
20,420
lvl: 4
17,311
lvl: 4
15,662