We usually flesh these documents out in meetings with our creative team, but for Counter Blitz, I went into the meeting with that document almost finished
Well, it turns out it did replace Mana Leak entirely, except maybe in four color strategies and decks which gains some special advantage by playing Remand or Drown in the Loch instead
Then we drop the Auras and Equipment cost by one each too
The additional text here is that it costs one mana less to cast for each creature card in your graveyard, and it can be as cheap as one Black mana
We add purple in between blue and black on the color wheel, and colors like their neighbors and hate the color directly across from them
3 life is costly, but being able to basically resurrect all your zero-mana artifacts on impact gives Noctis a lot of play, especially in a format that commonly runs decks with eight Mox effects