This card was printed in the following sets:

Card Name: Symbol Set Block
Roon of the Hidden Realm Commander 2013 Edition (Mythic Rare) Commander 2013 Edition Miscellaneous
Roon of the Hidden Realm Commander Anthology (Mythic Rare) Commander Anthology Miscellaneous

This card has restrictions in the following formats:

Format Legality
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.