This question actually caused quite a debate here in R&D
8 Llanowar Elves Representing All The Mana Dorks 1 Mana Cost in Green Creature Llanowar Elves is not a new card to most players, it is the poster boy for the mana dork creature, a creature that can be tapped for mana just like land or many artifacts
This could get big
Note that Minion Reflector actually can let you get extra mana out of Black Lotus, because if March of the Machines is in play, Black Lotus dies as a state based action before triggered abilities go on the stack
Decklist The decklist contains 11 creatures, nine sorceries, 12 instants, 17 artifacts, 16 enchantments, and 34 lands
I dont know why anyone should put a Noble Hierarch for sale at 70 a piece, when plenty of ones that actually sell are closer to 40