To be fair some of the early SWSH trainers have become hard to find for new players, hence the price on cards like Scoop Up Net
The next iteration on the idea was from Alliances (1996), where the Phantasmal Fiend was still black, but the cost for the activation for switching was blue, so essentially while the card was black, the ability was blue, so the effect had already changed colors
SLIVER SWARM First up, the Slivers deck
While not by as much as the fastlands, shocklands and the Ikoria Triomes - two other very important Pioneer cycles - ticked up this week as well
But replacing Yawgmoth with these cards in the command zone instantly lowers the power and amps up the goofiness of your black sac deck, so they might be nice to have on hand in case you walk into the LGS and everyone is actually shuffling up precons
It gives everyone extra cards during their upkeep, although everyone must discard too