Namely removing the ability to trade with other players, and replacing it with new ways to build out your individual collection easier
Important distinction: the valuable card is the Ultra Rare prize version, not the widely available Super Rare reprint (which sells for only a couple of thousand dollars)
The mania for that card may have originally been centered in the Pokeverse, but Logan Paul blew the collectability of the original set out of the water when he started buying up the few remaining sealed boxes
With Herigast on the battlefield, your giant creatures can eat smaller creatures to reduce their costs
Given its Energy card cost, thats an absolutely phenomenal level of damage
It seems silly to have to convince people that the newest iteration of Attune with Aether and Traverse the Ulvenwald is playable, but here goes Imagine that Flower is effectively a Selesnya Guildgate