Once a player really gets into Magic, they usually never quit for good, even if they may take breaks from time to time
It really depends of the Match Up, Marco is still overpowered but he doesnt like to go at the bottom of your deck
The biggest loss is probably Temporary Lockdown, but we also lose a win condition in Jace, the Perfected Mind, land destruction in Demolition Field, and a few fringe sideboard cards like Destroy Evil
Callous Sell-Sword Having a fling thats good against counterspells is nice, but being bad against spot removal makes it overall worse
This collector-driven approach can also be observed in newer sets like the One Piece 08 card list, where narrative importance and character prestige continue to play a major role in driving demand beyond gameplay alone