These types of things really keep players on their toes as it puts their skills to the test. (jgghgames.com)
The gameplay additions work tremendously well and also serve to keep players on their toes by demanding that they change their tactics in accordance with the context of a particular stage. (impulsegamer.com)
It probably keeps players on their toes when the have to play for a new manager from time to time. (justarsenal.com)