It doesnt look like that trend will slow anytime soon as these cards have found their place as one of the most popular non-sports sets in the hobby.
Yet here we have a modern, superhero incarnation of Goofy, which is currently commanding prices of around $234
Deploying a card for its sneak cost counts as casting a spell, so this action can be countered
Normally you need to wait until theres an instant or sorcery on the stack, target it with a copy effect like Reverberate, and then target that spell with another copy effect but now a scheme can fill in for the second copy spell
There are some sets where the cards are significantly better, flexible (used in more formats), or have a handful of rares that everyone is after
The two finalists had to play a best 5, many games to win to take the trophy home