Celestial Armor Celestial Armor belongs in many Voltron EDH decks because it doubles as evasion and protection to ensure your massive commander gets a hit or two in
Otherwise, its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle. In essence, this is a ramp spell that can also be used to destroy problematic artifacts or enchantments, and thats a really interesting bit of design, and well worth picking up for your decks
Of course, there's evidence to back that claim
[52] Jan velch, in the academic journal Analog Game Studies , wrote that "the popular Commander format has been receiving yearly expansions since 2011 when the first official Commander pre-constructed decks were released
Dawn's Truce looks slightly worse because you need to gift somebody a card for the protection, but in a political format like Commander, a gift is just the path to friendship