This card was printed in the following sets:

Card Name: Symbol Set Block
Merfolk Sovereign Magic 2010 (Rare) Magic 2010 Core Sets
Merfolk Sovereign Magic 2011 (Rare) Magic 2011 Core Sets
Merfolk Sovereign Duel Decks: Merfolk vs. Goblins (Rare) Duel Decks: Merfolk vs. Goblins Miscellaneous
Merfolk Sovereign Explorers of Ixalan (Rare) Explorers of Ixalan Miscellaneous

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.