The summoner name or tag is incorrect
straw #0000
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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: 34
386,119
lvl: 15
173,328
lvl: 11
95,416
lvl: 11
94,937
lvl: 11
122,362
lvl: 10
85,858
lvl: 10
75,788
lvl: 9
66,419
lvl: 8
64,514
lvl: 8
55,627
lvl: 7
53,547
lvl: 7
49,476