This card was printed in the following sets:

Card Name: Symbol Set Block
Bident of Thassa Theros (Rare) Theros Theros
Bident of Thassa Commander 2015 (Rare) Commander 2015 General
Bident of Thassa Masters 25 (Rare) Masters 25 Miscellaneous

This card has restrictions in the following formats:

Format Legality
Pioneer Legal
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.