Satan's character is deceitful, devious and cunning as in a variety of guises he seeks to influence people for his own ends.
Satan's deceitful character
See also
He is evil
He is a liar
He is devious
He is scheming
He is a slanderer
Satan's deceitful work
He deceives individuals
Eve was deceived by Satan the serpent.
He works counterfeit miracles
pp Mk 13:22
He appoints false prophets
He misuses Scripture
pp Lk 4:10
He blinds unbelievers