The Desist side is more situational, but there are definitely going to be board states in this format where it really impacts the board, and most of the time when you get to 6 mana it has a pretty good chance at destroying something, justhopefully not your stuff
Its also important to note that some older sets didnt have foiling since WotC only started printing foil cards in Februrary 1999 with Urzas Legacy
Beyond the auto-includes Sol Ring and Arcane Signet, the backbone of budget ramp is the full cycle of two-mana Signets (like Golgari Signet) and Talismans (like Talisman of Hierarchy)
The more times you reset the combo the more turns you gain to effectively play more sites, cast spells, and deal more damage
(Did you know that Rise of ExtusRise of Extus is the only hybrid card in the game that can go get a card from outside the game?) Avatar: The Last Airbender brought us quite a few mechanics, but sprinkled in with it was an old one that's always been a bit underloved in Commander: Lessons
1 Wake the Dead