While Marvel and Star Wars might be a little more difficult to envelop in the TCG's mystical lore, Pixar is 100% confirmed to be coming to Disney Lorcana in 2026
These counters can, in fact, be proliferated, so as long as Mjolnir can stay equipped on a creature and attacking, we can indefinitely lock down the strongest creatures each player has
Each color tends toward certain game concepts and styles, meaning we will prefer playing some colors more than others
Overwhelming Splendor makes all of our opponent's creatures into 1/1s, and then Curse of Death's Hold gives them all 1/1, which means not only do all of the creatures on our opponent's side of the battlefield die, but they also can't play any more creatures until they deal with the Curse lock since they will immediately die as well
It requires some dedicated support to get it out early, thanks to its eight mana cost, but once its out there, the opponents will have a hard time dislodging it