This card was printed in the following sets:

Card Name: Symbol Set Block
Blue Ward Limited Edition Alpha (Uncommon) Limited Edition Alpha Core Sets
Blue Ward Limited Edition Beta (Uncommon) Limited Edition Beta Core Sets
Blue Ward Unlimited Edition (Uncommon) Unlimited Edition Core Sets
Blue Ward Revised Edition (Uncommon) Revised Edition Core Sets
Blue Ward Fourth Edition (Uncommon) Fourth Edition Core Sets

This card has restrictions in the following formats:

Format Legality
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!