You may pay {B} rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield.
Each player sacrifices thirteen creatures of their choice.
Legalities
tlrnot legal
duellegal
brawllegal
pennylegal
PreDH
Rulings · 2
wotc
Starting with the player whose turn it is, each player in turn order chooses which creatures they will sacrifice, then all the creatures chosen by all players are sacrificed at the same time. Players get to know the choices made by players who chose before them.
wotc
If a player controls fewer than thirteen creatures when Blasphemous Edict resolves, they will sacrifice all of their creatures.
Notes
Vault entries gain a personal note when you add this card to your binder — pull location, sleeve type, trade history. Sign in to start tracking.