This is strictly better than nearly every other board wipe, and its going to be absolutely everywhere
Game Over Game Over is the Teenage Mutant Ninja Turtles Eternal Wrath of God: a black sorcery that destroys all creatures, and it costs less if any player is at or below half their starting life total
In Unstable, some of the 216-ish cards featured different variants that had different art, flavor text, watermarks, or even abilities
Eventually the bubble will burst, and the game will suffer because of it
why choose a historic-matters deck when I can mess around with suspend, paradox, or be a literal villain
And thats not all: remove flying counters from your creatures placed on them by Luminous Broodmoth, slow down the aging of Cumulative upkeep cards, like Mystic Remora (or Blizzard, if you feel like putting flying counters on opponents creatures like a monster), allow Undying creatures to continually un-die the (giant robotic manta in the) skys the limit