User blog comment:FairyRaven/Exceeds and Earth Land Counterparts/@comment-99.11.240.196-20120820225830/@comment-904888-20120822002833

They don't, Gajeel didn't have one before he actually went to edolas and got one (and it wasn't a fresh born exceed either), and none of the 2nd gen (AKA artificial) DS have one (Laxus and Cobra)