This card was printed in the following sets:

Card Name: Symbol Set Block
Rakdos Signet Dissension (Common) Dissension Ravnica Block
Rakdos Signet Archenemy (Common) Archenemy Miscellaneous
Rakdos Signet Magic: The Gathering-Commander (Common) Magic: The Gathering-Commander Miscellaneous
Rakdos Signet Commander 2016 (Common) Commander 2016 General
Rakdos Signet Modern Masters 2017 Edition (Uncommon) Modern Masters 2017 Edition General
Rakdos Signet Commander Anthology (Common) Commander Anthology Miscellaneous
Rakdos Signet Commander 2017 (Uncommon) Commander 2017 General
Rakdos Signet Guild Kit: Rakdos (Uncommon) Guild Kit: Rakdos
Rakdos Signet Ikoria Commander (Uncommon) Ikoria Commander
Rakdos Signet Adventures in the Forgotten Realms Commander (Common) Adventures in the Forgotten Realms Commander
Rakdos Signet Innistrad: Crimson Vow Commander (Uncommon) Innistrad: Crimson Vow Commander
Rakdos Signet Streets of New Capenna Commander (Uncommon) Streets of New Capenna Commander

This card has restrictions in the following formats:

Format Legality
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Pauper Legal
x For more information regarding each format and play style modifications, visit the Banned / Restricted Lists for DCI-Sanctioned Tournaments page on the Magic: The Gathering website.

Gatherer works better in the Companion app!