For a lot of other cards, we had to take Warhammer 40,000 's existing worldbuilding and extrapolate upon it
There's a lot more to black-green Beasts than just bears
For instance, you can warp in Knight Luminary, Germinating Wurm, or Starbreach Whale for just two mana, gain value from their enter-the-battlefield abilities, and then tap them to add charge counters to a Spacecraft
This means you can put Lurrus at the head of an aggressive black/white deck and have an excellent time, without having to worry about his companion restriction to boot
Not only has the world of Magic been shaken up in recent months by companions and Oko, Thief of Crowns and Modern Horizons , but the world outside of Magic is on very shaky ground
That's when they found something so unbelievable that it almost sounded like fan fiction