Id love to see it happen, but I just dont think its likely
While the reach is mostly redundant since you'll never want to hold it back, the haste is amazing
This is a deep set, and in my initial look over the spoiler I pulled out 59 cards that are worth mentioning, although 5 of those are a cycle, that are strong additions to casual play and formats like Commander, Five Color, multiplayer, and loads more
In a very stark contrast between Snow White and Mufasa, her standard variant can be purchased for less than $1 , which would suggest that the Enchanted cards value is based on its aesthetics alone, not its usefulness (or otherwise) in-game
Likewise, Jango would still be deadly on his own even without Triple Dark Raid, so the meta wouldnt change much
So, what exactly is Jumpstart