This article is about the changes of "The Binding of Isaac: Antibirth". For the main page, see One Tooth.
Blind Bat
Blind Bat
Base HP
Stage HP
Found In
Blind Bat is an alternate version of One Tooth that starts out asleep. When Isaac gets close, it wakes up and chases Isaac, followed by a group of three more Blind Bats.
Echo Bat is an alternate version of One Tooth that flies towards Isaac and periodically fires three white orbs. If an orb hits Isaac, he becomes confused and his movement is reversed for a few seconds.