This card was printed in the following sets:

Card Name: Symbol Set Block
Merfolk Assassin The Dark (Uncommon) The Dark Early Expansions
Merfolk Assassin Time Spiral "Timeshifted" (Special) Time Spiral "Timeshifted" Time Spiral Block

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.