In the past, red was the pairing color with the white cards that go with your equipment
Loads of players have been doing it, including Commander Advisory Group member Olivia-Gobert Hicks, Commander Vs
Also, Mulldrifter created the "Baneslayer Angel or Mulldrifter" dichotomy of reviewing dorks
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
You get up to one summoning sick treasure when others draw outside of their turn
As such, Im not sure if Nalia de'Arnise is the clear best option for this precon, and I think you can go either way