charizard pokemon card amazon - (4) - Base Set 2 Pokemon Charizard Collectible Card |

Soul Foundry expanded upon Volrath's Laboratory, allowing you more input into what creature token you're making (giving you more choices than just the token's color and creature type)

This meant that Blue had "U" and "E" and Black had "C" and "K." (In the early days before Wizards spelled it out, incidentally, some players used "K" for black.) Why did we end up going with U

The rare is a five-cost enchantment with the ability to draw when a dork of the given type either ETBs or attacks

[6] These restrictions are usually imposed for balance-of-power reasons but have been occasionally made because of gameplay mechanics