This card was printed in the following sets:

Card Name: Symbol Set Block
Coldsteel Heart Coldsnap (Uncommon) Coldsnap Ice Age Block
Coldsteel Heart Commander 2015 (Uncommon) Commander 2015 General
Coldsteel Heart Commander Anthology 2018 (Uncommon) Commander Anthology 2018 Miscellaneous
Coldsteel Heart Historic Anthology 4 (Uncommon) Historic Anthology 4

This card has restrictions in the following formats:

Format Legality
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Historic Legal
Explorer Banned
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!