Crucible combos... All with Zuran Orb and Fastbond...
weenies - Kjeldoran Outpost and a plains - recur recur recur...
Beefy - 2 Mishra's Factories - activate one, pump, sac pumper, play, pump, sac, pump, sac pump... or Centaur Garden, Daru encampment, ...
Au Naturale - gaea's cradle - tap, sac, play, tap, sac, play...
Rainbows - Gemstone Mines... Depletion lands - originals... Rainbow vales & undiscovered paradise...(w.o. drawback)
Ping - Barbarian Ring...
Sifting - any of the sac/search lands...
Black's Tolarian academy - Lake of the Dead, or Cabal Coffers
Dry spell - Dust Bowl... Strip Mine...
Nanny-nanny-boo-boo - Glacial Chasm
Overtime - Mishra's Workshop...
Blessed - Nomad Stadium...