This is were you are can have diffent AI's battle each other - and watch them doing so. You can even examine the results of the matches and may finetune here and there either an AI or a deck.
Look at the following image.
AI-Battle
Here is a set of battles of the AI named "Soral" against 4 opponents, named "Malban", "Skali", "Moses" and "Gickel". For each of these opponents there ar 5 matches scheduled. You can enter as many fights as you like. On the bottom right there is a "Start matches" button, after pressing that button the figths beginn :-).
The display is windowed and you can watch by viewing the other tabs the ongoing matches. The second panel gives you information about the ongoing match:
AI-Battle ongoing
And the thrird panel displayes a table with the already finished matches. Like seen in the image the results can be exported to excel if you want to posterize them and use them as wallpaper.
AI-Battle summary