This card was printed in the following sets:

Card Name: Symbol Set Block
Ajani, Mentor of Heroes Journey into Nyx (Mythic Rare) Journey into Nyx Theros
Ajani, Mentor of Heroes Ravnica Allegiance Mythic Edition (Mythic Rare) Ravnica Allegiance Mythic Edition Miscellaneous

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.