This card was printed in the following sets:

Card Name: Symbol Set Block
Quag Sickness Magic 2011 (Common) Magic 2011 Core Sets
Quag Sickness Magic 2014 Core Set (Common) Magic 2014 Core Set Core Sets

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.