Before we start, a couple of caveats
You need to actually be playing blue which not every deck at lower tables is
After they are scanned, you can submit them to the AI documentation if you have the Pro version or fill all the information manualy
While it is dependent on someone attacking with a bunch of creatures, its more flexible than it might seem at first
For example, if your opponents have some large, unstoppable monsters threatening to end the game, and 2/2 Phyrexians (wait, Phyrexians
(Removing the commander's fate only impacts their ability to cast their nonlegendary commander from the command zone.) The command tax still applies to nonlegendary commanders and nonlegendary commanders are treated as if they have the legendary supertype regardless of what zone they're in