The Rengar build for Jungle is Duskblade of Draktharr and First Strike. This LoL Rengar guide for Jungle at Platinum+ on 13.19 includes runes, items, skill order, and counters.
Rengar Counters
Rengarwinslane against...
Win Rate
Matchup Rate
Rammus
114 games
1.4%
Sejuani
88 games
1.1%
Nunu & Willump
151 games
1.8%
Zac
129 games
1.6%
Amumu
107 games
1.3%
Wukong
47 games
0.6%
Maokai
66 games
0.8%
Poppy
110 games
Ivern
62 games
Elise
89 games
Jarvan IV
371 games
4.5%
Kayn
346 games
4.2%
Lillia
213 games
2.6%
Gragas
Sylas
118 games
Vi
149 games
Viego
297 games
3.6%
Master Yi
229 games
2.8%
Warwick
123 games
1.5%
Graves
325 games
4.0%
Taliyah
93 games
Ekko
254 games
3.1%
Kindred
81 games
1.0%
Fiddlesticks
145 games
Evelynn
234 games
2.9%
Briar
469 games
5.7%
Shyvana
72 games
0.9%
Shaco
299 games
Kha'Zix
625 games
7.6%
Rengarloseslane against...
Karthus
124 games
Talon
42 games
0.5%
Hecarim
253 games
Xin Zhao
98 games
1.2%
Nocturne
407 games
5.0%
Udyr
Rek'Sai
78 games
Diana
250 games
3.0%
Zed
44 games
Bel'Veth
216 games
Nidalee
189 games
2.3%
Lee Sin
499 games
6.1%