There is no wrong answer to this question, because the hobby is ultimately about personal enjoyment, and for many collectors, the thrill of opening packs and discovering what is inside is the entire point of buying sealed product
Luckily, the chance to pull the trigger at instant speed for just 1B is exciting enough to have earned this card sustained success in Modern
Each Spacecraft starts as an artifact and can gain other abilities when you add charge counters to it with station
Expanded has a longer list of cards that can be used in play
This is a powerful tool for drawing huge numbers of cards for any deck out there, tribal or not
That leads me to a specific anecdote, which is that the only instance of what could be called grinding I had to do in the game involved fighting some guy in a lab to get Water Energy cards in order to build a specific setup