This calculation only takes into account English-language printings, so while you will end up with 21 Teferi, Master of Time, you won't end up with 21 English versions, 21 Japanese versions, and 21 Russian versions (etc.)
From there, it remains in play until the end of the game
The cards are mainly printed by Creatures Inc., the company responsible for the Pokmon Trading Card Game
The first one is to cycle it for and then eternalize it for , which indirectly creates a 5/5 for 4 that draws a card
Though not every card here is a banger, the inclusion of Field of the Dead and Vanquish the Horde make it still a drop worth checking out
This is something thats made to feel a little more galling when you learn that so much of the sets bulk is reprints of cards from previous S&V sets, and appear so frequently as to become farcical