You may put a legendary playtest card from among them onto the battlefield
The text can figure it out. Full Art I want a special treatment that feels like it came out of a fancy pack. Showcase Step 2: Quick text-density check (the part people ignore, then regret) Lots of rules text, multiple abilities, weird formatting Modern (or a clean Showcase) Medium text, normal creature/spell Modern, Vintage, or Showcase (pick vibe) Minimal text (lands, simple permanents, iconic splash cards) Full Art is safe and looks incredible Step 3: Are you printing a full deck or just a few cards
To make the most out of March of Souls, don't look at it so much as a sweeper, but rather a form of mass creature-replacement
on the same note, an aura commander can play out like a typical enchantress strategy with cards like Sythis, Harvest's Hand and Jukai Naturalist
Your deck is much more likely to be clunky if the commander is not built to be a central or supportive aspect of the deck
Displaced Dinosaurs makes every artifact token you make (Treasure, Clues, and Food come to mind) into 7/7 creatures, and its not hard to make a ton of artifact tokens these days, whether Treasure in Golgari or Clues in Simic