This is 72 cards, so there's still things to be taken out. I just thought this was a really funny idea:
4 Piranha Marsh
4 Blinkmoth Nexus
2 Dark Depths
4 Dryad Arbor
4 Faerie Conclave
4 Forbidding Watchtower
4 Gargoyle Castle
4 Ghitu Encampment
4 Keldon Megaliths
4 Urza's Factory
4 Orzhova, the Church of Deals
2 Shivan Gorge
4 Spawning Pool
4 Stalking Stones
4 Teetering Peaks
4 Treetop Village
4 Vesuva
4 Vitu-Ghazi, the City-Tree