Being able to distinguish between vampires, humans and other creatures

[ByArrow]

Illyria had some degree of heightened awareness, given how she could distinguish humans (or "primitives") from demons, vampires, and other creatures (e.g. Marcus Hamilton). Wesley hypothesized that at one point that Illyria was counting oxygen molecules What ability is this?

 

[Iamunanimousinthat]

Information analysis.

 

[Hypertornado099]

Illyria had some degree of heightened awareness, given how she could distinguish humans (or "primitives") from demons, vampires, and other creatures (e.g. Marcus Hamilton). Wesley hypothesized that at one point that Illyria was counting oxygen molecules What ability is this?

Superhuman senses

 

[Vietthai96]

Enhanced Sense