For 10 points, Sobek is often depicted as one of what large predatory reptiles?  
According to inscriptions at Kom Ombo, a god who took the form of this creature re-fathered Osiris on his own father Haroeris. Spells invoked to protect against these creatures often cite Maga, one of these creatures fathered by Set. In a tale from the Westcar Papyrus, the mage Weboaner created one of these creatures from wax as part of a punishment for a man who was sleeping with his wife. Strabo describes visiting a sacred site dedicated to a god identified as one of these animals, whose charge toward a visitor calling his name was regarded as propitious. A god depicted as one of these animals used a net to recover the arms and hands of Horus when the latter fell into the papyrus swamp at Nekhen according to Chapter 113 of the Book of the Dead. While searching for the body parts of Osiris, Isis built a boat of papyrus in order to avoid being attacked by these animals. For 10 points, Sobek is often depicted as one of what large predatory reptiles?  
According to inscriptions at Kom Ombo, a god who took the form of this creature re-fathered Osiris on his own father Haroeris.
Crocodile