When a new champ get's released.....

And it has a blink or dash spell as a basic skill: http://i.ytimg.com/vi/5eVEzYJ0aaE/hqdefault.jpg

And it doesn't have a blink or dash as a basic skill https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcQOSbFFRbQNlP2eOzppxtSqfsX_KUpA2vBkyQgolWu8rLeo9O5V buff