Proxy cards are especially popular for testing expensive cards before purchasing originals or building personalized cube environments without needing to source rare singles immediately
It requires minimum setup, and its very hard not to win a game on the turn you cast it
In that build, we got to pick a lot more cards from their graveyard since we'd be making them discard a lot more
Its a move that gets more powerful as the game goes on, and has the potential to bring you back from the precipice of defeat
The games are very quick and easy to understand, and they come complete with small pamphlets letting you know what's inside each deck, counters for creatures, two D20 to keep track of health, and an overall rules book to answer any questions you may have in case an issue pops up, and you're unsure how to approach it
Which is something of a choice