It's worth noting that there are no mechanical differences between the upcoming Spider-Man set and Through The Omenpaths, at least in terms of gameplay and how each card functions
Mirage Forest features Generation III Pokmon, Pokmon-ex, and Pokmon (Gold Star) cards, set in a prehistoric forest that is home to the Mythical Pokmon Mew
While a single draw for 2U would be nothing to write home about, choosing from a selection skimmed from the top really boosts this abilitys usefulness
Their solution was the Mystical Archive, a collection of cards that arent legal in Standard but still appear in draft boosters, so they could be a part of the Limited format
For example: Attack and defence modifiers Attack modifiers such as Swords Dance can boost your base attack
That bar is higher than most services are willing to meet