The Sylas build for Mid is Lich Bane, Zhonya's Hourglass, and Rod of Ages. This LoL Sylas guide for Mid at Platinum+ on 14.3 includes runes, items, skill order, and counters.
Sylas Counters
Sylaswinslane against...
Win Rate
Matchup Rate
Aurelion Sol
3261 Matches
3.7%
Annie
621 Matches
0.7%
Veigar
1220 Matches
1.4%
Katarina
3742 Matches
4.2%
Fizz
2504 Matches
2.8%
Ekko
2072 Matches
2.3%
Swain
586 Matches
Syndra
1789 Matches
2.0%
Smolder
1292 Matches
Kassadin
1598 Matches
1.8%
Lissandra
1314 Matches
1.5%
Corki
1226 Matches
Orianna
1801 Matches
Vladimir
1761 Matches
Viktor
1279 Matches
Sylasloseslane against...
Yasuo
4169 Matches
4.7%
Naafiri
856 Matches
1.0%
Akshan
950 Matches
1.1%
Taliyah
597 Matches
Malzahar
1296 Matches
Zoe
821 Matches
0.9%
Jayce
521 Matches
0.6%
Hwei
2719 Matches
3.0%
Pantheon
Neeko
1103 Matches
1.2%
Akali
4684 Matches
5.3%
Karma
1792 Matches
Gragas
637 Matches
Vex
1104 Matches
Yone
4233 Matches
Irelia
1821 Matches
Cassiopeia
959 Matches
Diana
1543 Matches
1.7%
Anivia
1171 Matches
1.3%
Tristana
722 Matches
0.8%
Ryze
594 Matches
LeBlanc
1862 Matches
2.1%
Galio
1231 Matches
Xerath
947 Matches
Qiyana
1288 Matches
Talon
1492 Matches
Zed
3694 Matches
4.1%
Azir
1955 Matches
2.2%
Twisted Fate
5985 Matches
6.7%
Ahri
2282 Matches
2.6%
Lux
1329 Matches