This card was printed in the following sets:

Card Name: Symbol Set Block
Riddlemaster Sphinx Core Set 2019 (Rare) Core Set 2019 Miscellaneous
Riddlemaster Sphinx Core Set 2020 (Rare) Core Set 2020

This card has restrictions in the following formats:

Format Legality
Pioneer Legal
Modern Legal
Legacy Legal
Vintage Legal
Commander 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.