Satanael is the ultimate Persona of both the Fool Arcana and Ren Amamiya. He is summoned by breaking the chains sealing him as Arsène during the final battle, where the cheers of millions of Tokyo citizens heal and protect the Phantom Thieves of Hearts. His ultimate attack that finishes off Yaldabaoth in one blow is the Sinful Shell, an attack that combines the power of the Seven Deadly Sins into one in order to kill a god. Satanael is said to be an angel that once served Yaldabaoth. He rebelled