This card was printed in the following sets:

Card Name: Symbol Set Block
Sigil of Sleep Urza's Destiny (Common) Urza's Destiny Urza's Block
Sigil of Sleep Duel Decks: Venser vs. Koth (Common) Duel Decks: Venser vs. Koth Miscellaneous

This card has restrictions in the following formats:

Format Legality
Legacy Legal
Vintage Legal
Commander Legal
Pauper 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.