Richard chose to change how the mana cost was written because he found that the original way proved confusing to new players that were taught the game
The sheet was made in 1998, and is made up of 99 Pokmon cards in total, which were printed out, but never cut up into individual cards and sold
But besides being the minimum, this number also represents the optimum due to the fact that all of these lands do nothing but tap for mana or shuffle your library
White Phyrexian Pegasus Seedpod Caretaker Blue Zephyr Winder Referee Squad Black Injector Crocodile Seer of Stolen Sight Red Cragsmasher Yeti Axgard Artisan Green Fairgrounds Trumpeter Ruins Recluse Update April 11, 9am CT : All non-Rare MOM Jumpstart cards were added, along with the contents of each booster pack
There can also be too much of a good thing in this category do not take this deck building step as an endorsement to replace all basic lands in your deck there are plenty of cards that can prey on you for pursuing this route like Back to Basics, Ruination, and Price of Progress