Multicolor (also referred to as gold) cards can vary pretty wildly when it comes to mana ramp for a few reasons: The identities of each color on a multicolor card need to come through to some extent The more colors a card requires in its mana cost, the more powerful its effect tends to be The power level of mana ramp fluctuates wildly from card to card, especially within multicolor options While those last two points seem to work against each other at first glance, the fact of the matter is that there just arent as many multicolor cards in the MTG card pool as single color cards
If this spell was foretold, create X of those tokens instead
Practically all the raised foil cards are up year-over-year, though many of the less-popular ones sank this month as their value flowed into cards like Chatterfang
Khrn the Betrayer Kharn the Betrayer is high on this list, not because I think it makes for a good commander, but because its an exceptional addition to other Commander decks that I like
You can get some OK value from a Lackey later in the game but it is pretty situational, most of the time it is just a do nothing 1/1
I have a friend who loves his Prossh, Skyraider of Kher deck, but isnt a fan of the foil-etched variant