Against nasus, Nasus will be looking to split push throughout the mid-game. He is good at split pushing thanks to his Q.

When Nasus is split pushing, you can use the numbers advantage to start a team fight. While fighting, check the map and be keep an eye on Nasus. Be prepared to disengage if he’s about to take a tower.

If Nasus is grouping for team fights, try to lock him down with CC so he is unable to get on to your carries and kill them with his Q and R. Against nasus, Nasus will seek to divide the thrust throughout the middle of the game. It is good to divide the thrust thanks to his Q. When Nasus is divided push, you can use the number advantage to start a team fight. During the fight, check the map and keep an eye on Nasus. Be ready to disengage if he is about to take a turn. If Nasus gathers for team fights, try to lock him up with CC so that he is unable to get on your portages and kill them with his Q and R.