The land card comes in tapped Terramorphic Expanse Same as Evolving Wilds, and a cool way to get around the one-card-only rule Fabled Passage Like Evolving Wilds, but allows the land to not come in tapped if you control four or more lands Command Tower Add one mana of any color in your commanders color identity What is the Command Zone
Summary And that's how to play in a nutshell
Everyone seems to have these big gems
The Curtains even survive a Wrenn and Six ping after blocking, and the threat of transform activation helps mitigate their Lurrus in mirrors with a proactive card
In addition to pairing well with the enchantment creatures associated with Theros, Zur is a great choice for an Enchantment-based commander regardless of if your enchantments are simultaneously creatures to begin with
It may have left the battlefield, come under another player's control, or stopped being an artifact