Five-Color Bring to Light (2 players): Bring to Light can find Scapeshift, which can win the game with seven or eight lands, or Valki, God of Lies, which can be cast as Tibalt, Cosmic Impostor for free
I know that on raw power, other cards are better than Ranar the Ever-Watchful, but I have a lot of fun with the janky foretell synergies
Warner hints that there'll be Steel cards that combo well with these illusion characters too
The more blight counters this black creature has, the harder your opponents' decisions become
At the beginning of your upkeep, you may put a creature card exiled with Chaos Shrines Black Crystal onto the battlefield under your control with a finality counter on it
"The problem with tournaments, however, is only the 'Magic' sets that have come out in the past two years are legal in tournaments