Both cards should be solid inclusions in a Tazri, Beacon of Unity EDH deck
Unfortunately, the Holo version, which sells for more, doesn't currently have a market price, though you can expect to pay close to $1,000 for one in NM condition
The performance of those Legendary cards will add to their price tag, a great pick-up if you find the best Legendary cards out there
Umbreon, Sylveon, Eevee, and Leafeon all share the same sun dappled forest scene, so lining them up creates one continuous piece of art
Keskit, the Flesh Sculptor & Silas Renn, Seeker Adept - Keskit fills your graveyard
2 Deadly Disguise Kaust, Eyes of the Glade and Duskana, the Rage Mother There have been a few Commander decks over the years that have messed with how you play the game, but it is pretty rare to find one quite like Deadly Disguise