Its not that the Adventures arent interesting
The major difference here is that black-red decks are more aggressive and care more about the volume of spells you're casting
All manner of Pokmon, as well as Supporter and Item cards (and even one Energy card), have been banned at some point from certain gameplay formats for a variety of reasons
Even though your opponents can try using a board wipe, having access to blue, white, and green all allow you ways to protect your battlefield.
Update 4, 11-01-2025: At least in the Netherlands, after local investigation with our local game stores, it's confirmed that the Enhanced boxes are Play
Harald seems like a bigger Elvish Visionary and thats no bad thing