Its naturally weaker in 1v1 formats, as boards usually wont have 13 creatures on them, so cards like Damnation become better options
You start the game with every selected conspiracy in the command zone and they stay there for the rest of the game, having their effects work whenever theyre supposed to
It never saw the same success in tournaments, however
Clearly the 24-land rule isnt a straightforward one-size-fits-all solution, so experiment and see which land counts work for you
Here are all the MTG Doctor Who companions: Susan Foreman Jamie McCrimmon Jo Grant Sarah Jane Smith Tegan Jovanka Peri Brown Ace, Fearless Rebel Rose Tyler Donna Noble Amy Pond Clara Oswald Yasmin Khan K-9 Mark I Barbara Wright Ian Chesterton Romana II Adric, Mathematical Genius Martha Jones Nardole, Resourceful Cyborg Nyssa of Traken Bill Potts Dan Lewis Ryan Sinclair Graham OBrien Leela, Sevateem Warrior Many of the companions traveled with multiple iterations of The Doctor, and their ability may synergize with more than one Doctor
At its best it sets off the more simplified, almost deco style of the art without ending up in camp, like this Queza, Augur of Agonies by Julie Dillon