This card was printed in the following sets:

Card Name: Symbol Set Block
Swan Song Theros (Rare) Theros Theros
Swan Song Commander 2016 (Rare) Commander 2016 General
Swan Song Secret Lair Drop (Rare) Secret Lair Drop

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.

Gatherer works better in the Companion app!