Destroy the chosen creatures
Whenever Ash got knocked down, he would pick himself up again, dust himself off, and keep doggedly pursuing his goals." [38] Ash's defeat in his first tournament was praised, due to his inability to raise his Charizard resulting in his loss
In addition to this, a big part of the reason these cards were so popular was because the mana in that Standard format was quite bad, to the extent that you were pretty close to wanting Attune with Aether in your decks even before the energy bonus, but once you have the energy bonus you might as well play Harnessed Lightning, which means you may as well play Rogue Refiner to power up your kill spell, and so on
That makes them all legal in Pioneer, Modern, Legacy, and Commander
You can pull off Quasar relatively simply in most builds
Streets of New Capenna Draft Boosters contain: 1 Rare or mythic rare card 3 Uncommons 10 Commons (In 33% of Streets of New Capenna Draft Boosters, a traditional foil of any rarity replaces a common.) 1 Basic land, featuring a metropolis basic land in 33% of Draft Boosters 1 Token, ad, or counter punch-out card You can purchase Draft Boosters individually and in displays of 36 boosters