If you find exactly the card you need, or have plenty of life, this can put you at a big advantage
Whenever we showed the art to someone and asked them what was going on in the art, no one got that it was parentheses
The deck plays the trainer card Marnie, which markets between 70 cents and $1.70, but often sells for over $2
This can destroy certain decks that need their mana for other things such as casting creatures, and can force them to budget their mana a lot more than they usually would while you just continue playing (assuming youre playing a deck that is big on mana, that is, otherwise this will greatly affect you too)
However, these cards can easily set you back thousands of dollars if graded
I thought $50 was the ceiling for Blue Ugin