This card was printed in the following sets:

Card Name: Symbol Set Block
Throat Slitter Betrayers of Kamigawa (Uncommon) Betrayers of Kamigawa Kamigawa Block
Throat Slitter Planechase 2012 Edition (Uncommon) Planechase 2012 Edition Miscellaneous
Throat Slitter Planechase Anthology (Uncommon) Planechase Anthology General

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.

Gatherer works better in the Companion app!