Graffiacane is a guardian gargoyle and the Infernal Source’s 5th member of the Malebranche. It is found by entering the Leo portal on The Harrowing, the middle level of the Infernal Source. Graffiacane is one of the thirteen Malebranche that must be freed during the Contract Claws mystery.
To free Graffiacane of his contract, you must step through the portal and talk to him while not full hp. He will reward the player with Ramblings of a gargoyle, Sequence 5 and gives the player a hint to be able to enter the Virgo portal.
Obtaining all twelve Ramblings of a gargoyle pages is required to complete the Contract Claws mystery.