This card was printed in the following sets:

Card Name: Symbol Set Block
Aerial Responder Kaladesh (Uncommon) Kaladesh Kaladesh
Aerial Responder Archenemy: Nicol Bolas (Uncommon) Archenemy: Nicol Bolas Miscellaneous
Aerial Responder Game Night (Uncommon) Game Night Miscellaneous
Aerial Responder Ikoria Commander (Uncommon) Ikoria Commander

This card has restrictions in the following formats:

Format Legality
Pioneer Legal
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!