MTG card dimensions are one-half of the equation
Sephiroth, the Savior (Atraxa, Grand Unifier) Rating: 8/10 Seven mana over four colors is a big ask, but Atraxa, Grand Unifier is unbelievably powerful
Each card would tell you how to advance the track, with the card gaining abilities as it advanced along the track A playtest cosmic card from "Volleyball" Vision Design Because the cards were too big to fit in the deck, we had cards which would fetch them
Not only do you have a lot of good, cheap chaff cards to feed into the sacrifice engines, but many of your payoff cards dont explicitly require sacrifices at all
Everyone gets a bunch of treasure, and everyone dies super quick, on top of the accelerated pace at which everyones casting spells