While Torrential Tribute seems apparent as a card to wipe the board and prevent Beatdown decks from gaining field advantage, Book of Moon was more of a response to the increase in powerful effect monsters like Don Zaloog that could be prevented from using their effects with Book of Moon
Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop
However, unlike other commanders that return artifacts to your hand, Daretti is capable of putting them into play at the cost of a sacrificed artifact
The bright orange Magikarp stands in contrast to the darker black and neon background
For more accurate translations, some collectors use dedicated apps designed for Japanese learners