The Corki build for Mid is Trinity Force and First Strike. This LoL Corki guide for Mid at Platinum+ on 13.24 includes runes, items, skill order, and counters.
Enemy Champion
Win Rate
Irelia
188 games
Xerath
200 games
Vel'Koz
66 games
Brand
60 games
Akshan
104 games
Tristana
122 games
Yone
463 games
Diana
96 games
Zed
281 games
Akali
456 games
Yasuo
387 games
Fizz
264 games
Orianna
828 games
LeBlanc
203 games
Annie
74 games
Twisted Fate
234 games
Syndra
632 games
Jayce
217 games
Cassiopeia
85 games
Ziggs
111 games
Kassadin
160 games
Zoe
132 games
Ekko
138 games
Sylas
543 games
Viktor
230 games
Talon
118 games
Vex
184 games
Lux
276 games
Neeko
144 games
Naafiri
123 games
Anivia
146 games
Vladimir
204 games
Taliyah
99 games
Ahri
438 games
Lissandra
157 games
Pantheon
86 games
Veigar
262 games
Qiyana
84 games
Azir
375 games
Katarina
286 games
Malzahar
288 games
Ryze
Swain
65 games
Aurelion Sol