For example, you might have card number 123 of 100 printed cards
As others have said in more detail, that basically locks you into mono-Green, which creates all sorts of problems for deckbuilding
Doran, the Siege Tower The following things are all true at the same time of Doran, which if you look at nearly every other conceivable Magic card, seems impossible: It shows something about the world it belongs to, it has an intriguingly "different" mana cost and p/t, it demonstrates a never-then-before-seen ability with very few words, and finally the flavor text effortlessly ties the smile-inducing ability, the nature of the character, and its application to our real lives
Paper coating is different from print coating in that it is applied in layers and calendered (polished) at the mill during manufacturing to achieve a desired surface
They werent available to the public, so their rarity cannot be understated
They use artifacts as a central theme of the deck, though that covers a wide array of different mini-archetypes, like equipment or vehicles
