you may play exiled cards mtg Nahiri's Warcrafting [March of the Machine] Can the exiled card be

Ramp is any effect that allows a player to circumvent this restriction by accessing more mana than the one land per turn rule permits

Theres also plenty of morph and manifest effects in this deck, since they function very similarly to disguise

Of course, there are some high-synergy cards that you probably want to make room for in your Urza deck: Etherium SculptorEtherium Sculptor and Foundry InspectorFoundry Inspector, Sai, Master ThopteristSai, Master Thopterist, Thought MonitorThought Monitor, the monocolor Urza, Lord High ArtificerUrza, Lord High Artificer, Urza's SagaUrza's Saga, and at least four artifact lands

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Now it is also a fine tool against aggro and midrange decks so much that you are pretty happy running it main in most cases