The first one is a classic "force your friends to sacrifice their cards and lose them in the process" for casual tables, and the second is full of removals, as well as quite similar to Gisa, the Hellraiser
Illustrated by Kemonomichi Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Take a look at MaRos articles describing new sets - he does not just dump the image gallery and say let me know what you think - he describes the sets design goals, the mechanics, why they were chosen, how those mechanics were placed in each colour, the limited archetypes the set was designed around, some anecdotes about the design process, etc
First, we're giving ourselves Mox Ruby and Black Lotus to replace two lands, but we'll be realistic and stop there with power
Our cards are realistic, and have the same dimensions as a typical Magic Card
The big appeal of the deck is Turn 2 Blood Moon accelerated by Arbor Elf, Birds of Paradise, or Utopia Sprawl