This card was printed in the following sets:

Card Name: Symbol Set Block
Karrthus, Tyrant of Jund Alara Reborn (Mythic Rare) Alara Reborn Shards of Alara Block
Karrthus, Tyrant of Jund Double Masters (Mythic Rare) Double Masters

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.