Grist, the Hunger Tide Grist, the Hunger Tide is one of the more unique commanders on this list, as it's simultaneously a creature and and planeswalker when it isn't on the battlefield
Even though it's not really in the color pie for White, I think this card would be so much better with either Haste or Trample
Salvation came from a designer, just not one on the Planar Chaos team
You would get the difference between previous vs depreciated value
Commanders that do this well are Roxanne, Starfall Savant, and Jolene, the Plunder Queen, doubling your treasures and increasing their effectiveness
Foils, as youll find, are quite an interesting market, and the amount of a play a foil receives in Modern, Commander, Legacy, or even Vintage could drastically alter the price