mtg buckle up commander deck Magic: The Gathering - Kamigawa: Neon Dynasty Neon Dynasty Commander Upgrade Guide:

From mana rocks to removal to card-draw to creatures, you can steal Colossus of Akros, Mind's Eye, Sol Ring, or Mindslaver

and ramp, which is any spell that provides you more mana than what your 1 land per turn would normally give you

You can also use TCGPlayer to get individual cards if youre looking to Frankenstein something similar to these decklists with a twist

At the time, Delirium was not really a mechanic people gave much thought to, or even actively tried enabling in Modern

White is on its way up, receiving incremental support from every recent MTG set, but it still lags behind other colors, with staple draw cards ending up expensive due to the lack of choice