This card was printed in the following sets:

Card Name: Symbol Set Block
Treasure Keeper Aether Revolt (Uncommon) Aether Revolt Kaladesh
Treasure Keeper Masters 25 (Uncommon) Masters 25 Miscellaneous
Treasure Keeper Double Masters (Uncommon) Double Masters
Treasure Keeper Jumpstart: Historic Horizons (Uncommon) Jumpstart: Historic Horizons

This card has restrictions in the following formats:

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