With that in mind we have four decks and they are: Blast from the Past, Timey-Wimey, Paradox Power, and Masters of Evil
Toss in excellent support from new cards like Mirrormind Crown and Mutagen Man, Living Ooze, and you have a great card
Solving it is no minor hoop to jump through
I wont even bother describing the somatic experience of cracking open a new pack of cards
The idea was to find ways to take the then newly released Challenger Decks and bring them up to the level of an actual Constructed deck
You dont have to agree, or think its appropriate, but the provenance and the cultural significance will make these a lot more sought after, and while well never know exactly how many are out there, itll be a reduced number as they switch over