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
Foil cards, on their end, are a bit thicker as they have an extra layer on top of the card that creates that shiny, holographic look
According to our sources, what Ambiguity as a spell probably means: if anyone counters a spell or plays a spell that comes into play with a counter on it, there are two possible effects
Of course, this also has its upsides and downsides
Once you have finished with your Draft picks or opened your Sealed packs, the system will convert any extra copies you may have received
Even in the contemporary Magic, some Vintage combo decks run a copy or two of Regrowth