
Exile all creatures. For each card exiled this way, you may play that card for as long as it remains exiled, and mana of any type can be spent to cast that spell. Exile Heartless Conscription.
Heartless Conscription has 2 printings, first in Outlaws of Thunder Junction Commander (2024). EDHREC ranks it #5,949 among Commander cards. It appears most in Gonti, Canny Acquisitor decks (7,700 on EDHREC). 1 public deck on TCG runs it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.