I expect Nyxbloom Ancient to see a lot of play, and I'm already tired of it just from watching the THB preview streams, but I think it's fine staying legal in the format
Or in a multiplayer game, if two players are wondering whether to counter the same spell who has to make a decision first
At best, the only way to mitigate Nibiru is by creating a monster negate on the fifth summon
The Elder Dragons options are confusing by comparison, not to mention a little small-ball for a card youre likely deploying on turn six or seven in most games
Vaporeon, Flareon and Jolteon are the evolutions of Eevee, with Vaporeon being a water-type Pokemon, Flareon being a fire-type Pokemon and Jolteon being an electric-type Pokemon
Serialized cards always have a good premium over non-serialized versions, but the actual value varies