Be sure to protect your own enchantments and prepare countermeasures, since your opponents will definitely be running some of the best enchantments MTG has for their decks.
For non-Brawl matches, the process is the same, but without the commander
Thousand Moons Smithy / Barracks of the Thousand Each time I read Thousand Moons Smithy, Im amazed that Wizards power crept the Karnstruct by allowing it to count creatures
Copying only your stuff limits it a bit, but having duplicates of your commander can really help some decks achieve liftoff
Artifact - Equipment Color tag templates(None) Plate Armor Equipped creature gets +3/+3 and has ward
Notably, this card was reprinted rather recently in a Secret Lair, and that variant is currently the most expensive version of the card by a decent margin