if you make 20 Tokens from an Ancient Copper Dragon or Mahadi, that is a massive amount of damage being thrown at peoples faces
You can then use the black ability to bring back whatever you sacrificed to summon it in the first place, letting you have your creature-based cake and eat it too
When The Grand Calcutron enters the battlefield, each player's hand becomes a program (an ordered row of revealed cards)
The front of a modern booster pack will say 10 Additional Game Cards
Im specifically looking at blue color identity , so cards with other mana pips in their rules text are disqualified
This means you dont have to putz around with as many fiddly engine pieces, so this deck can run a higher concentration of the good stuff: Wall of Omens, Cloudblazer, and other permanents that Brago can abuse