Blood Sensing technique

Blood Sensing technique: The user can sense blood within a wide range of themselves, a useful technique for tracking down wounded prey. The user is aware of all details surrounding any blood in the area, including how long its been present, blood type, what kind of creature it comes from, whether or not the target has any toxins or diseases and all other relevant details surrounding the target, including their identity if known or their size and species if unknown. Rank: D. Style: Ninjutsu. Chakra cost: 15 per round. Range: 100ft radius centered on user. Save: None. Damage: None. Focus: Yes. Requirements: None. Enhancement: Doubled radius. Minor Action