In Commander games, you may have two commanders if one of them is a card with Doctor's companion and the other is "The Doctor." That means a legendary Time Lord Doctor creature with no other creature types
Together, those two cards should ruin at least one player (if not more)
The Standard metagame has been clearly established over the past few months, with Rogues, Gruul, and a handful of other decks at the top of the heap
Cards like Essence Channeler and Case of the Uneaten Feast complement this strategy well, and its not hard to draw a card every turn while beating down with this white creature
The company will be looking to unload the singles right away, and gain what value they can
And even in a random build, getting this lady out early will make the jerk who plans on using that Sol Ring to leap way ahead slow their roll and play at the same speed as everyone else