There is a flaw in their programming that allows these non-sales to be reflected into the market price without the sale actually going through
See more Add To Wishlist Restock Notice Gatherer & Rulings (opens in new tab) NM EX VG G 8 available @ $1.79 Add to Cart 1 2 3 4 5 6 7 8 8 available @ $1.43 Add to Cart 1 2 3 4 5 6 7 8 $1.25 Out of stock
Red has a ton of great ways to create Treasure, from Descent into Avernus (also included in the Jaws Secret Lair) to Spiteful Banditry
More recent editions have been released since then
While the "ease of flipping" category is, in large part, a product of the number of defense counters on the battle (battles range from three to seven defense counters, and a battle with three defense counters will be much easier to flip than one with seven), it also takes other factors into consideration, like whether the battle makes creatures (if so, we can use them to help defeat the battle, making it easier to flip) or whether the battle acts as removal (which can get a blocker out of the way, making it easier to attack and defeat the battle)
Naar Isle The longer players stay on Naar Isle, the more dangerous it gets