This card was printed in the following sets:

Card Name: Symbol Set Block
Toxic Deluge Commander 2013 Edition (Rare) Commander 2013 Edition Miscellaneous
Toxic Deluge Eternal Masters (Rare) Eternal Masters General
Toxic Deluge Double Masters (Rare) Double Masters
Toxic Deluge Double Masters (Rare) Double Masters

This card has restrictions in the following formats:

Format Legality
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!