Of course, this means you need a character on board that can initiate the challenge before Maid Marian gets value, but there are 11 4-cost characters that all have decent Strength values, so it isn't hard to get something down the previous turn that can take the Challenge
Let me know in the comments below, or share your beginner Commander stories on the Draftsim Discord
If you want to min-max Aurelia, then this is likely where you want to be
But when it comes to actually owning the cards, there are only ten across all of Unglued and Unhinged that most established players want: Other than the gorgeous full-art basics in these sets, most established Magic players I know don't care about Un-sets
In short, you can animate the devotion gods, but whether they stay creatures depends on the timing of the effects