I count: 39 lands and Knight of the White Orchid, Sol Ring, Arcane Signet, Fellwar Stone, Fractured Powerstone, Mind Stone, Orzhov Signet, Commander's Sphere, Herald's Horn, Ichor Elixir 49 mana
Nissa reads: Landfall - Whenever a land enters the battlefield under your control, add one mana of any color
if we did, thered probably be some more variety in commanders for the coin flip theme in Magic
Venturing into the scary underworld (Read: Hades.) It also makes a lot of sense as both Magic The Gathering and D&D are owned by Wizards of the Coast (who is again owned by Hasbro.)
There are plenty of cards that benefit from you having tons of artifacts like Vedalken Humiliator and Shimmer Dragon
You may have some questions