This card was printed in the following sets:

Card Name: Symbol Set Block
Circle of Protection : Blue Limited Edition Alpha (Common) Limited Edition Alpha Core Sets
Circle of Protection: Blue Limited Edition Beta (Common) Limited Edition Beta Core Sets
Circle of Protection: Blue Unlimited Edition (Common) Unlimited Edition Core Sets
Circle of Protection: Blue Revised Edition (Common) Revised Edition Core Sets
Circle of Protection: Blue Fourth Edition (Common) Fourth Edition Core Sets
Circle of Protection: Blue Fifth Edition (Common) Fifth Edition Core Sets
Circle of Protection: Blue Classic Sixth Edition (Common) Classic Sixth Edition Core Sets
Circle of Protection: Blue Seventh Edition (Common) Seventh Edition Core Sets
Circle of Protection: Blue Eighth Edition (Uncommon) Eighth Edition Core Sets
Circle of Protection: Blue Ice Age (Common) Ice Age Ice Age Block
Circle of Protection: Blue Tempest (Common) Tempest Rath Block

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.