If your deck cares about lands, has a high average mana cost, or has lands that function more like spells, you skew the land count higher
Since the banning of Ramunap Ruins from Standard, Magic: The Gatherings Desert land type has fallen off the radar somewhat
The Eleventh Hour is also just not good enough of a card to run, since neither the first or second chapters do enough for the initial cost of four mana
Alternate Art Rares (Parallel Art) Next up, the Alternate Arts form the bulk of the rare cards you can find in OP-06s card list
Chromium gets cred for being a part of the origin of Commander, but he's basically a French Vanilla general with a downside of the three-mana upkeep
And now that the new cards have mostly been spoiled, I can happily say that these are the coolest mutations since the X-Men