mtg enchantment tutor cards Enlightened | Dominaria Remastered Foil reveal it MTG Best Commander Blue Enchantment

To that point, you also want to limit lands that tap for colorless or enter tapped to only the ones you absolutely need

Another method is to use cards that allow you to cast them or return them from your graveyard, like GravecrawlerGravecrawler

Meloku, the Clouded Mirror 2.0 (B cube) Power 2.6 Support 1.5 Unlike Siege-Gang Commander and many of the other 5 drop one man army cards Meloku requires you to further invest to obtain your army

She has a draw-and-discard ability and is pretty flexible

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owners control with a -1/-1 counter on it.) Illustrated by Trevor Hairsine Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

But the setup and investment required to get that ability online is massive