The Sivir build for ADC is Navori Quickblades and Lethal Tempo. This LoL Sivir guide for ADC at Platinum+ on 13.23 includes runes, items, skill order, and counters.
Enemy Champion
Win Rate
Draven
1,520 games
Kalista
1,130 games
Lucian
1,461 games
Twitch
1,157 games
Varus
2,612 games
Yasuo
334 games
Nilah
458 games
Jhin
3,974 games
Samira
2,104 games
Miss Fortune
2,299 games
Caitlyn
5,321 games
Ziggs
1,277 games
Ezreal
7,133 games
Tristana
969 games
Kai'Sa
6,123 games
Ashe
3,122 games
Zeri
553 games
Vayne
3,076 games
Xayah
2,750 games
Jinx
3,872 games
Aphelios
1,572 games