Rengar Guide

Key Insights
Rengar leaps to his target on his next auto while camouflaged.
After losing all Ferocity stacks, Rengar's next leap grants 1 stack of Ferocity.
At max Ferocity, Rengar's next basic ability consumes the Ferocity, deals increased damage, and grants him bonus movespeed for 1.5 seconds. Additionally,
Rengar
Q
grants increased attack speed,
Rengar
W
cleanses all CC, and
Rengar
E
roots instead of slows.
Rengar
Q
resets Rengar's auto attack.
Rengar
E
has no cast time if used while leaping.
Rengar gains True Sight of all enemies he reveals with
Rengar
R
while it's active.
Strengths
Has a natural spike in threat every time
Rengar
P
is fully stacked and when there are brushes nearby.
His ganking and teamfighting become much stronger after unlocking
Rengar
R
.
Excels with items that boost his lethality, critical strike chance, and cooldown reduction.
Weaknesses
Immobile, leaving him vulnerable to ganks, invades, and flanks, especially while away from brushes.
Needs to use the correct empowered ability each time to stay effective. Once wrong use can hurt him.
Significantly harder to play from behind.