The flavour text on that card allegedly reads, We dont make mistakes, just happy little accidents. This is a popular quote from Ross popular and long-running television show, The Joy of Painting
Salt-o-Meter : A Years Supply of Horses Salt Licks #2
I might be able to get away with playing The Mending of Dominaria without too many creatures because I can surveil the few I have into the graveyard
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
Running too many board wipes ends up being a little counterproductive to that plan
Thats like complaining that all you could buff up with your Craterhoof Behemoth was ten measly 1/1s