mtg silverquill commander deck Influence Precon Upgrade Guide Wizards of The Coast Magic:

Please let me know in the comments or over in the official Draftsim Discord

Ramp Mardu (red, white, and black) decks don't have access to any of the land ramp available when a deck includes green, so your options for mana acceleration are pretty limited

Charix, the Raging Isle + Ragost, Deft Gastronaut Charix, the Raging Isle and especially Ragost, Deft Gastronaut are not really scary, but if you have a phobia of crabs or lobsters, you want to scroll past this

At least they come into play untapped

With ten racing teams each competing for the enigmatic Aetherspark, it's going to be a bumpy ride on the way to first place

One good option to start with is Warriors: a creature type that has received a fair amount of support in the last year