Magic has tens of thousands of cards, with new ones coming out every year
Actually the answer is no, a player is provided with a portion of a starter deck to allow them to take on Trainer Challenges, essentially matches against AI opponents, youll unlock more cards from your starter deck each time you defeat one until eventually earning your way to a more comprehensive and slightly more powerful version of the deck you start with by the time you beat all 7 AI opponents
Greninja ex is Phenomenally Consistent A Slower Strategy That Can Easily Shift The Tide of Battle Often in a match, players will need one specific card to win a match, and not getting it can allow the opponent to win the game on the next turn
Don't sleep on the sacrificing for a +2/+2 benefit either
Blue decks don't like tapping out, but these Forces let you do so with some degree of safety, and they give you a strong defense when investing all your mana into a game-winning combo
I think for at least some of the people who bid for these expensive cards, it's more about regaining a lost part of their childhood than it is about snagging a card they can hopefully sell in a few years for a profit