This card was printed in the following sets:

Card Name: Symbol Set Block
Orzhov Cluestone Dragon's Maze (Common) Dragon's Maze Return to Ravnica
Orzhov Cluestone Commander 2015 (Common) Commander 2015 General

This card has restrictions in the following formats:

Format Legality
Pioneer Legal
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!