・ Unseen Predator (Passive): While in brush or stealth, Rengar will leap at the target when using his basic attack. Rengar builds 1 Ferocity with each ability he uses on enemies. When reaching 5 Ferocity, Rengar's next ability becomes empowered, granting it a bonus effect.

・ Savagery: Rengar's next basic attack deals bonus damage and grants him increased Attack Speed for a short duration.
Ferocity Bonus: Rengar deals enhanced damage and his Attack Speed bonus increases.

・ Battle Roar: Rengar lets out a battle roar, damaging enemies and gaining bonus Armor and Magic Resist for a short duration.
Ferocity Bonus: Rengar heals himself for a large amount.

・ Bola Strike: Rengar throws a bola at his target, slowing them for a short duration.
Ferocity Bonus: Rengar roots the target.

・ Thrill of the Hunt (Ultimate): Rengar activates his predatory instincts, stealthing and revealing all enemy champions in a large radius around him. He gains Movement Speed and rapidly generates Ferocity while stealthed.