This card was printed in the following sets:

Card Name: Symbol Set Block
Esperzoa Conflux (Uncommon) Conflux Shards of Alara Block
Esperzoa Duel Decks: Elspeth vs. Tezzeret (Uncommon) Duel Decks: Elspeth vs. Tezzeret Miscellaneous
Esperzoa Modern Masters (Uncommon) Modern Masters Miscellaneous
Esperzoa Double Masters (Uncommon) Double Masters

This card has restrictions in the following formats:

Format Legality
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal

Gatherer works better in the Companion app!