This card was printed in the following sets:

Card Name: Symbol Set Block
Mindless Automaton Exodus (Rare) Exodus Rath Block
Mindless Automaton Time Spiral "Timeshifted" (Special) Time Spiral "Timeshifted" Time Spiral Block
Mindless Automaton Tempest Remastered (Rare) Tempest Remastered General
Mindless Automaton Eternal Masters (Uncommon) Eternal Masters General
Mindless Automaton Commander Legends (Uncommon) Commander Legends

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!