FusionDex

Krookobat's powerful eyes let it see prey perfectly even in pitch-black conditions. It has a ravenous nature and is very prone to harassing and stealing the meals away from Zubat and other hunters.

While living in pitch-black caverns, their eyes gradually grew shut and deprived them of vision. It can expand the focus of its eyes, enabling it to see objects in the far distance as if it were using binoculars.