They carry the same basic land subtypes, they work with all your fetch lands, and they can be had for under $100 each
I really like Xande, Dark Mage (pictured above), because he and other creatures like him really want you to not be bashful about casting spells to gain card advantage
For example, if youre being attacked by three creatures (call them A, B, and C) and you control three creatures (X, Y, and Z), you can have X block A and B, Y block B and C, and Z block just C, among many other possible options
Jace, the Mind Sculptor, like Ancestral Visions, is completely outclassed by Treasure Cruise and Dig Through Time
Since youre limited to instants or sorceries that target your creatures, youll be running a lot more cantrips
Magic: The Gathering 's Commander format is divided into two subformats - EDH and cEDH, with the latter being the competitive version of the former