Credit: Wizards of the Coast Silk, Web Weaver Saffgor: The way the trigger is arranged is unfavorable to what you want to be doing with Web-slinging, so Silk here gets an F from me, in comparison to her peers with the alternate cost
Use Leaf, Lyra, and Ilima to switch between your Pokemon without losing any attached Energy
In particular Id make room for Stinging Study and Imposing Grandeur, which let you draw cards equal to the high mana value of your commander
As you're limited by colors here, Sidisi seems more likely to find a spot in the 99 than as a commander in her own right, but she's going to fit into a ton of decks
Its a pretty elegant and flavorful design what do maps do if not allow anyone to explore
Another interesting point regarding Gallifrey Stands is that its initial ETB ability that returns all fallen Doctors to your hand may be a detriment