What's even more interesting is that the mana doesn't have to come from Treasure tokens specifically
Outside of removal, there's other powerful spells like the game-ender Exsanguinate, and the value engine Lingering Souls, both of which work well with Y'shtola's abilities due to being greater than mana value 3 when cast
I'm a big fan of "army in a can" cards that produce their own creature tokens: something that Wolves and Werewolves tend to do frequently
(Remember, Voyage's End was a premiere common in that format!) However, this is easily offset by both the Monstrous creatures and the Bestow mechanic
For collectors and enthusiasts, sealed Unlimited product represents one of the most recognizable and important artifacts from Magics beginnings
Therefore, over the coming weeks, the market values for cards in this set are likely to see considerable fluctuation as more people are opening packs and seeing what they get