"His story is a tale of hope and aspiration... then tragedy, and despair. Cartigan was a mighty hero from the Land of Fire called the Savior. In the midst of a heated battle with a mighty demon, both he and foe were said to have clashed blades, and with mighty flash, simply vanish into the wind."
All the alchemy items can be obtained in random encounters by doing quests in the Underworld using the Facebook interface. They will NOT drop questing via iOS or Web3 (as of 12/28/2013). The items drop for iOS accounts from the Daily Spin.
The Demonic Sword that Cartigan wields is quite reminiscent of "Soul Edge" from the game series SoulCalibur, and he possesses the same attributes as the character Sigfried in the game (or the character Nightmare as he is called after obtaining the demonic sword). Sigfried also possesses the same physical ailment as that illustrated by the gauntlets known as Soul Eaters.
Unlike most heores, Cartigan gets +2 instead of +1 attack when he reaches level 2.