You might think 60 damage isnt a lot, but for low HP attackers like Night Marchs 60 HP Pumpkaboo and 30 HP Joltik, attacking into a Bursting Balloon will cost them a Prize and an active attacker
However, there were also some new designs that first appeared in Delta which were eventually published in First Edition, the most notable being the dual lands, but also including cards such as Spell Blast and Conservator
I am surprised not to see this already in the list
Cards like Treasure Cruise become game-changers, giving you a significant card advantage at minimal resource cost
Take the non- Masterpiece expected value of $77, add in $44 for the average value of a Masterpiece , and you'll see that, even if you manage to get lucky and open one of the ultra-rares, your box is only worth $121only slightly more than what you paid for it
What Does Gift a Tapped Fish Mean