This card was printed in the following sets:

Card Name: Symbol Set Block
Spider Spawning Innistrad (Uncommon) Innistrad Innistrad
Spider Spawning Commander 2015 (Uncommon) Commander 2015 General
Spider Spawning Commander Anthology (Uncommon) Commander Anthology Miscellaneous
Spider Spawning Ultimate Masters (Uncommon) Ultimate Masters Miscellaneous

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!