you may play exiled cards mtg that from exile The 51 Best Cast From Exile Cards in Magic Ranked Escape to the Wilds

I also wonder about splashing all the other colors

Deck Commander Guide Now that Wizards of the Coast has revealed the full deck list for this Commander pre-con, and we know the six possible Commanders to lead the deck are: Leonardo, the Balance Donatello, the Brains Raphael, the Muscle Michelangelo, the Heart Splinter, the Mentor Heroes in a Half Shell If we take a closer look at the rules text for these cards, we can discern the strategy behind the deck

Its very easy to exploit its abilities by playing a permanent spell of each type in your graveyard

Why do I care about being 80% to draw 9 spells by turn 9 (assuming 17 cards seen)