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
3204 Matches
3.7%
Annie
615 Matches
0.7%
Veigar
1201 Matches
1.4%
Katarina
3689 Matches
4.2%
Fizz
2466 Matches
2.8%
Ekko
2031 Matches
2.3%
Swain
573 Matches
Syndra
1766 Matches
2.0%
Smolder
1277 Matches
1.5%
Kassadin
1567 Matches
1.8%
Lissandra
1286 Matches
Corki
1207 Matches
Orianna
1769 Matches
Vladimir
1721 Matches
Viktor
1245 Matches
Sylasloseslane against...
Yasuo
4095 Matches
4.7%
Naafiri
840 Matches
1.0%
Akshan
928 Matches
1.1%
Taliyah
591 Matches
Zoe
800 Matches
0.9%
Malzahar
1269 Matches
Hwei
2676 Matches
3.1%
Jayce
512 Matches
0.6%
Pantheon
Neeko
1088 Matches
1.2%
Akali
4596 Matches
5.2%
Karma
1760 Matches
Gragas
626 Matches
Vex
1080 Matches
Yone
4138 Matches
Irelia
1787 Matches
Cassiopeia
941 Matches
Diana
1517 Matches
1.7%
Anivia
1152 Matches
1.3%
Ryze
585 Matches
LeBlanc
1823 Matches
2.1%
Tristana
710 Matches
0.8%
Xerath
929 Matches
Galio
Qiyana
1268 Matches
Talon
1460 Matches
Zed
3625 Matches
4.1%
Azir
1916 Matches
2.2%
Twisted Fate
5863 Matches
6.7%
Ahri
2242 Matches
2.6%
Lux
1300 Matches