This card was printed in the following sets:

Card Name: Symbol Set Block
Omenspeaker Theros (Common) Theros Theros
Omenspeaker Duel Decks: Elspeth vs. Kiora (Common) Duel Decks: Elspeth vs. Kiora Miscellaneous
Omenspeaker Conspiracy: Take the Crown (Common) Conspiracy: Take the Crown General
Omenspeaker Battlebond (Common) Battlebond Miscellaneous
Omenspeaker Core Set 2019 (Common) Core Set 2019 Miscellaneous
Omenspeaker Commander Legends (Common) Commander Legends

This card has restrictions in the following formats:

Format Legality
Pioneer Legal
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Pauper Legal
Historic Legal
Explorer 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!