the fnaf ennard wiki says - All of the main animatronics in the Circus Baby's Entertainment and Rentals facility were all scooped, attaching themselves to Ennard, with Baby as the primary controller. Speaking through Ennard, she tricked Michael Afton into entering the Scooping Room, and after explaining the truth and intentions they used The Scooper on Mike, hollowing out Mike's insides, adding remnant, and using his flesh as a suit.