The Syndra build for Mid is Shadowflame, Stormsurge, and Luden's Companion. This LoL Syndra guide for Mid at Platinum+ on 14.3 includes runes, items, skill order, and counters.
Syndra Counters
Syndrawinslane against...
Win Rate
Matchup Rate
Annie
447 Matches
0.9%
Aurelion Sol
2179 Matches
4.3%
Vex
686 Matches
1.4%
Swain
281 Matches
0.6%
Veigar
918 Matches
1.8%
Smolder
974 Matches
1.9%
Galio
522 Matches
1.0%
Kassadin
875 Matches
1.7%
Ahri
1332 Matches
2.6%
Malzahar
961 Matches
Ryze
356 Matches
0.7%
Lissandra
665 Matches
1.3%
Naafiri
436 Matches
Twisted Fate
2852 Matches
5.6%
Cassiopeia
567 Matches
1.1%
Azir
1260 Matches
2.5%
Talon
633 Matches
1.2%
Taliyah
425 Matches
0.8%
Orianna
1336 Matches
Jayce
277 Matches
0.5%
Yone
1804 Matches
3.6%
Corki
881 Matches
Neeko
702 Matches
Karma
1226 Matches
2.4%
Viktor
949 Matches
Vladimir
937 Matches
Lux
1279 Matches
Gragas
348 Matches
Zoe
555 Matches
Anivia
794 Matches
1.6%
Hwei
2236 Matches
4.4%
Tristana
475 Matches
Syndraloseslane against...
Irelia
922 Matches
Yasuo
1760 Matches
3.5%
Fizz
1370 Matches
2.7%
Xerath
882 Matches
Diana
802 Matches
Zed
1409 Matches
2.8%
Vel'Koz
361 Matches
LeBlanc
966 Matches
Ekko
1139 Matches
2.2%
Akshan
619 Matches
Katarina
1895 Matches
3.7%
Akali
1700 Matches
3.4%
Qiyana
Sylas
1823 Matches