Yeah, that's more or less what I was going for, actually. I want each colour to have access to at least one aggro land and one land that's more controlling, so that no matter which colour combination and archetype you end up in, there's something for you.
Aggressive lands:
Non-aggressive lands:
Despite its appearance and its low curve, the deck above was actually squarely in the midrange camp, so I think its inclusion of
Kher Keep was apt.
Deathrite Shaman,
Tarmogoyf, and
Scavenging Ooze do a good job of grinding out the opponents as much as any of their more expensive brethren. Just like with actual Jund!