Mog ( Chocobo series ) Mog is a recurring character from the " Chocobo " series and is the most famous moogle in the series . He always attempts to steal the limelight from Chocobo , the series ' main protagonist , though Chocobo mostly ends up foiling his plans . Nevertheless , Mog sticks with Chocobo and the two are fast friends . Mog is a greedy little moogle who jumps at the chance of hoarding treasure for his own . Whenever he travels in an adventure with Chocobo , Mog will always cook up a plan behind the bird ' s back for his own gain . Appearances . " Chocobo no Fushigi na Dungeon " . Named " Atla " , Mog travels with Chocobo to a village . After helping Chocobo save a chocobo villager from an evil crystal that possessed him , Mog himself is possessed . He is later saved by Chocobo and Chubby Chocobo , who proceed to destroy the crystal . " Chocobo ' s Dungeon 2 " . Mog travels the world with Chocobo as treasure hunters who explore dungeons around the world . Mog is egoistic and is always looking for a way to surpass Chocobo . He has high HP growth and his physical attacks are average . He can sometimes steal items from enemies whenever Chocobo doesn ' t have any in his inventory . " Chocobo Racing " . Mog had commissioned Cid to create a racing machine to beat Chocobo in a race , but Cid had forgotten all about it ; partly because the inventor was busy inventing Jet - Blades for Chocobo . Mog got his racing machine ; a scooter with custom - made Moogle horn , and challenges Chocobo to a race , only to be beaten . Cid explains to an angry Mog that the Blue Crystal on Chocobo ' s leg helped Chocobo win , and that if they travel together around the world , they will surely find other Blue Crystals . Mog jumps at the chance and joins Chocobo . Mog ' s ability is " Flap " , which allows him to fly over obstacles for a limited amount of time . He drives the Mog - Mobile R2 , which is easy to handle . " " . Mog is just an ordinary moogle . However , he has delusions of grandeur , and likes to dress up as his alter ego , " Dueler X " . As Dueler X , Mog believes he is the greatest card battler ever , and teaches Chocobo how to play cards and gives him decks to work with . Everyone knows that Dueler X is really Mog , but Mog cannot accept this . In this game , Mog assumes five alter egos ; Dungeon Hero X , Pop Up Hero X , Merchant Hero X , Romantic Hero X , and Robber Hero X . Four of Mog ' s alter egos give Chocobo help on his adventure in different way . In a book that can be found in the empty house after the game ' s ending , it is said that Mog was found almost dead by Shirma ' s mother , Elena , on Christmas Eve . Mog asked Elena to cast a spell on him , to make him stronger and unbeatable . Elena answered that she didn ' t know such a spell but promised to give him a present . The day after , Mog found his purple mask under the Christmas tree sewn by Elena who told him to became a super - hero thanks to it . This is how Dungeon Hero X was born . Mog is voiced by Kumiko Watanabe in the Japanese version and Brina Palencia in the English version . Mog appears as Cid ' s friend . Because of this friendship , there ' s always a moogle in each of Cid ' s Alvancia picture books .