This card was printed in the following sets:

Card Name: Symbol Set Block
Spire Monitor New Phyrexia (Common) New Phyrexia Scars of Mirrodin
Spire Monitor Modern Masters 2017 Edition (Common) Modern Masters 2017 Edition General

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!