Rengar Skill Order
Savagery (Spell 1)
Battle Roar (Spell 2)
Bola Strike (Spell 3)
Thrill Of The Hunt (Ultimate)
Rengar Abilities
Unseen Predator
Rengar leaps to his target with his next attack if he is in the brush or camoflauged. Also, casting a basic ability allows Rengar to gain Ferocity which, at a certain point, can be used to enhance his next basic ability cast.
Savagery
Rengar's next couple of attacks gain attack speed. The first attack deals additional physical damage. Ferocity: Rengar gains even more attack speed and the first attack deals additional physical damage.
Battle Roar
Rengar roars, deals magic damage, and heals himself for some of the damage taken. Ferocity: Rengar deals magic damage and instead of partially healing himself gains movement speed and removes all crowd control effects from himself.
Bola Strike
Rengar throws a bola causing physical damage and slows his enemy for a couple seconds. Ferocity: Rengar gains even more movement speed and roots his enemy instead of slowing them.
Thrill Of The Hunt
Rengar gains movement speed and reveals the nearest enemy champion for a period of time. Shortly after casting Rengar becomes camoflauged with his next attack shredding the target's armor for a period of time.