As an action, you touch at least one drop of blood to learn about the creature to which the blood belongs. If the creature is alive or undead and is unwilling, it must succeed on a Fortitude saving throw or be affected by this spell.
You identify the kind of poison, disease, or level of radiation in the blood.
Blood Biography. You can expend 1 additional mana or psi to learn the creature’s species, gender, age, and when and how the creature lost the blood.