In the example of essay structure above, the writer has reserved his most convincing argument for last. Find and type the four-word transition phrase that communicates the argument's importance.

The transition phrase is:

The transition phrase is most important of all.

This phrase has four words in it (most, important, of, all) and represents a transition in the author's argument. Before using it, the author talked about various things about sport, and then the argument is slightly changed to mention what the most important thing is.