Gumshoos costs 35 Pack Points to craft
Other conditions from other cards include but are not limited to: Having 50 or more life, having 200 or more cards in your library, winning 10 coin flips, controlling 20 or more creatures, having 20 or more cards in your graveyard, having a land of each basic land type and a creature of each color, having exactly 1 life remaining, or keeping a card on the board long enough to put 5 filibuster counters on it
Target has reportedly stopped selling the cards in fear of the safety of its customers, card stores have placed a limit on how many customers can buy and those who professionally grade the cards are years behind
Pokemon TCG Pocket keeps it balanced by making it draw two
You want to save your counterspells to stop board wipes , unless you need to counter a spell that is about to win your opponent the game