This card was printed in the following sets:

Card Name: Symbol Set Block
Shimmer Myr Mirrodin Besieged (Rare) Mirrodin Besieged Scars of Mirrodin
Shimmer Myr Commander 2016 (Rare) Commander 2016 General
Shimmer Myr Commander Legends (Uncommon) Commander Legends
Shimmer Myr Kamigawa: Neon Dynasty Commander (Uncommon) Kamigawa: Neon Dynasty Commander

This card has restrictions in the following formats:

Format Legality
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.

Gatherer works better in the Companion app!