mtg commander deck duskmourn Duskmourn: House of Horror/Commander decks endless haunted mansion filled with horrors Duskmourn: House of Horror Commander

The Phantasmal Mount gives an ally creature a primitive version of the much-later 'Crew' or 'Mount' mechanic, where it grants a buff to a creature

However you do it you have to have a good plan going on, which piques my interest

You need the City's Blessing, and for the creature to stick around on your board dodging removal for a whole turn before you use its ability, and after you do so, the Navigator jumps to the bottom of your library, never to be seen again

I will do it

4 Syr Konrad, the Grim The only Legendary creature on this list is Throne of Eldraine's Syr Konrad, the Grim

Like the other double rainbow foil cards in this set, this card only has 250 copies in circulation