"Could've sworn I saw that thing's stripes change colour... must be dreaming..."

The definition of "if I fits, I sits"

Except his box might be a little too small for that quote

A wanderer of the deserts, rarely ever seen. Despite being covered in white stripes, some travellers have said they've seen his stripes change colour, seemingly at random. Whether dark and gloomy, fiery, or a mix of the rainbow, they glow in the dark

Few have seen the catto, and they dare not approach it - for the instincts of a tiger are much more fierce than that of man. He's always with Calyx, a blind Skid, but few who spot him can ever see her.