This card was printed in the following sets:

Card Name: Symbol Set Block
Mass Mutiny Planechase 2012 Edition (Rare) Planechase 2012 Edition Miscellaneous
Mass Mutiny Commander 2013 Edition (Rare) Commander 2013 Edition Miscellaneous
Mass Mutiny Planechase Anthology (Rare) Planechase Anthology General
Mass Mutiny Explorers of Ixalan (Rare) Explorers of Ixalan 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.

Gatherer works better in the Companion app!