This card was printed in the following sets:

Card Name: Symbol Set Block
Library of Leng Limited Edition Alpha (Uncommon) Limited Edition Alpha Core Sets
Library of Leng Limited Edition Beta (Uncommon) Limited Edition Beta Core Sets
Library of Leng Unlimited Edition (Uncommon) Unlimited Edition Core Sets
Library of Leng Revised Edition (Uncommon) Revised Edition Core Sets
Library of Leng Fourth Edition (Uncommon) Fourth Edition Core Sets
Library of Leng Fifth Edition (Uncommon) Fifth Edition Core Sets
Library of Leng Masters Edition IV (Common) Masters Edition IV 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.