Every distinct wording since 2010, newest first.
April 14, 2023 · March of the Machine
Scheme cards have no subtypes.
July 23, 2021 · Adventures in the Forgotten Realms
Conspiracy cards remain in the command zone throughout the game. They’re not permanents. They can’t be cast or included in a deck. If a conspiracy card would leave the command zone, it remains in the command zone. Conspiracy cards that aren’t in the game can’t be brought into the game.