This card was printed in the following sets:

Card Name: Symbol Set Block
Death-Hood Cobra New Phyrexia (Common) New Phyrexia Scars of Mirrodin
Death-Hood Cobra Duel Decks: Jace vs. Vraska (Common) Duel Decks: Jace vs. Vraska Miscellaneous
Death-Hood Cobra Modern Masters 2017 Edition (Common) Modern Masters 2017 Edition General
Death-Hood Cobra Double Masters (Common) Double Masters

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!