This card was printed in the following sets:

Card Name: Symbol Set Block
Penumbra Spider Time Spiral (Common) Time Spiral Time Spiral Block
Penumbra Spider Magic: The Gathering-Commander (Common) Magic: The Gathering-Commander Miscellaneous
Penumbra Spider Planechase 2012 Edition (Common) Planechase 2012 Edition Miscellaneous
Penumbra Spider Modern Masters (Common) Modern Masters Miscellaneous
Penumbra Spider Planechase Anthology (Common) Planechase Anthology General
Penumbra Spider Modern Masters 2017 Edition (Common) Modern Masters 2017 Edition General
Penumbra Spider Time Spiral Remastered (Common) Time Spiral Remastered

This card has restrictions in the following formats:

Format Legality
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Pauper 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!