What do Grimoire Cards do?
Grimoire - Destinypedia, the Destiny Wiki - Destiny, Bungie, Activision, Fallen, Cabal, Hive, and more!
thanks to DattoDoesDestiny
REDEEM YOUR CODES HERE http://www.bungie.net/en/User/coderedemption
Grimoire Cards
Destiny Collector's Card #1 - Class: Warlock...