whenever you draw your second card each turn mtg This board state is gonna get out of hand QUICK 🥵 create a Clue token Jolrael, Mwonvuli Recluse MTG -

In this case, you just get a mana dork ability

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

In reality, the deck should really just be focused on Landfall and enabling the Commander

This is an eggheads dream, and I hate it, but I love it

But there are a few other cards out there that don't have the "changeling" keyword but whose effect also creates creatures with all creature types: Mutavault, Volatile Claws, Amorphous Axe, Mistform Ultimus, and Runed Stalactite