As others have said in more detail, that basically locks you into mono-Green, which creates all sorts of problems for deckbuilding
They use artifacts as a central theme of the deck, though that covers a wide array of different mini-archetypes, like equipment or vehicles
The matte back finish of the sleeves means there's no glare during gameplay whether you're playing in a tournament under bright lights or streaming your matches online
Every graded card page on Misprint shows recent sold prices broken down by grading company and grade
For example, you might have card number 123 of 100 printed cards
In terms of gameplay, needing to discard an Energy each time for the already costly Fire Blast may seem cumbersome, but its 90 damage could quickly turn the tide depending on early game situations