Each of the precons is said to have multiple doctors companions, allowing you to customize how the deck plays and make every game feel like an episode of the show
Since you control your triggers you can have Eriette's lifegain trigger happen first
However, Commander 2021 gave white and red an emphasis on sacrificing artifacts for big effects, so having an easy way to fill white's card draw problem with an easy way to make expendable artifacts could be immensely useful in Lorehold/Boros decks
Rot Hulk, Velukan Dragon, and Nalathni Dragon are present too but their card images are being a little shy
When you look at price spikes for cards like Dan Dan based on a game variant and then consider the much more massive player base of Commander, it does not take a genius to see value appreciating
At the same time, a mono-blue color identity is very restrictive