There are only enemy signets included to balance some fixing. Allied colors got way more lands though - filter lands and mirage oldchool fetchlands - besides standard combo of a dual, fetchland and painland.
Cubecobra shows "48 colorless cards". Actually there are 59 artifacts including signets and diamonds from Mirage. Alongside with Tolarian Academy, Metalworker, Urza, Tinker, Goblin Welder etc. they offer reasonable theme, however with rather mediocre finishers.
Some other playable archetypes are: