The summoner name or tag is incorrect
forest #sera
EMERALD III
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Match History for Patch: 16.9.1
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Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 84
900,522
lvl: 53
606,768
lvl: 37
375,859
lvl: 28
281,079
lvl: 28
280,847
lvl: 26
257,346
lvl: 17
155,948
lvl: 13
119,119
lvl: 12
105,855
lvl: 11
90,474
lvl: 10
83,069
lvl: 9
75,472