mtg command cards the Dreadhorde – THE ART OF DAARKEN then draws that many cards. Prismari Command MTG - Strixhaven:

(8/7/2020) If you cast a spell "without paying its mana cost," you can't choose to cast it for any alternative costs

As for the primary theme, topdeck manipulation, this deck put it on the map

If you played a land during your first main phase, you cant play one now

The decking rule helped keep the long games from running any longer

"Planeswalker Party" Precon Upgrade Guide | Commander Masters Commander Masters preconstructed decklists have been revealed and with it comes another round of my precon upgrades

You could toss into an equipment brew that includes this to fetch out an equipment and drop it for free with a cost of 4 or less or an enabler