The obvious choices for this style deck is any artifact that costs zero mana, like Lotus Petal, Mishras Bauble, and Lions Eye Diamond
Accompanying singles should be cheap and while these arent going to flood your local big box store, there will be plenty of these cards available
A mono-colorless deck spawned from Oath of the Gatewatch cards requires basically the same amount of support as any other mono-color deck
Im not even sure which part of the card would be flagged for inappropriate content
My hope was that going to four Fabled Passage for additional land thinning, a fourth Pylons for more selection, Ureni which is better into an open board than Craterhoof, and better sideboard plans would be just enough to deal with the Running out of Gas + Flood problem
Creatures that fight each deal damage equal to their power to the other.) Sorcery Rockalanche Earthbend X, where X is the number of Forests you control