As rengar, During this phase of the game, you should rely on picking off enemies with your abilities. Work with your allies to achieve this and make team fights unfair for the enemy.

Remember to use your Ultimate R during neutral objective fights. You don't have to go indirectly, but your presence will surely effectively ward off enemies.

Your Passive empowered W will help you a lot when trying to all-in enemies and escaping unscathed. Just make sure you have enough stacks ready to use when the time comes.         As rengar, During this phase of the game, you have to rely on taking enemies with your abilities. Work with your allies to achieve this goal and make team fighting unfair to the enemy. Don't forget to use your ultimate R in neutral objective fighting. You don't have to go indirectly, but your presence will certainly effectively keep enemies away. Your self-appointed W passive will help you a lot by trying out all enemies and escaping unharmed. Just make sure you have enough batteries ready to use when time comes.