This card was printed in the following sets:

Card Name: Symbol Set Block
Æther Vial Darksteel (Uncommon) Darksteel Mirrodin Block
Æther Vial From the Vault: Relics (Mythic Rare) From the Vault: Relics Miscellaneous
Æther Vial Modern Masters (Rare) Modern Masters Miscellaneous
Aether Vial Masterpiece Series: Kaladesh Inventions (Special) Masterpiece Series: Kaladesh Inventions Kaladesh
Aether Vial Iconic Masters (Rare) Iconic Masters General

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!