Imagine it in concert with a fourth turn Fabled Passage
Each Chaos Rising Booster Display Box contains 36 booster packs from the Mega Evolution set
If a player is allowed to bring a card from outside the game into a Commander game, that player can't bring a card into the game this way if it has the same name as a card that player had in their starting deck, if it has the same name as a card that the player has already brought into the game, or if any color in its color identity isn't in the color identity of the player's commander
However, it's still smart to sell or trade away the cards you don't want quickly (or plan on holding onto them for a couple of years) to beat the influx of supply that will be coming in over the next couple of months as people open the set
And, whenever she is brought onto the field, every current character will lose three strength
Beyond that everything was just the cheapest and most effective self mill I could find on the creatures in these colours