This card was printed in the following sets:

Card Name: Symbol Set Block
Reckless Wurm Planar Chaos (Uncommon) Planar Chaos Time Spiral Block
Reckless Wurm Ultimate Masters (Common) Ultimate Masters Miscellaneous
Reckless Wurm Time Spiral Remastered (Common) Time Spiral Remastered
Reckless Wurm Jumpstart: Historic Horizons (Uncommon) Jumpstart: Historic Horizons

This card has restrictions in the following formats:

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