The Kassadin build for Mid is Rod of Ages and First Strike. This LoL Kassadin guide for Mid at Platinum+ on 13.24 includes runes, items, skill order, and counters.
Enemy Champion
Win Rate
Akshan
466 games
Tristana
784 games
Yone
2,342 games
Talon
850 games
Zed
1,272 games
Yasuo
1,783 games
Jayce
961 games
Irelia
708 games
Pantheon
702 games
Qiyana
431 games
Naafiri
593 games
Neeko
532 games
Vel'Koz
389 games
Orianna
3,253 games
Xerath
901 games
Vladimir
1,314 games
Lux
1,128 games
Diana
477 games
Twisted Fate
969 games
Ziggs
494 games
Syndra
3,014 games
Viktor
1,001 games
Zoe
510 games
Ahri
2,088 games
Fizz
1,918 games
Taliyah
403 games
Anivia
553 games
Vex
892 games
Akali
2,581 games
LeBlanc
958 games
Malzahar
1,218 games
Sylas
2,899 games
Veigar
1,626 games
Swain
335 games
Ryze
415 games
Lissandra
760 games
Cassiopeia
367 games
Azir
1,309 games
Ekko
709 games
Katarina
2,190 games
Galio
268 games
Annie
305 games
Aurelion Sol
897 games