Magical Blood

In this world less than .1% of the population are born as Crimson Knights, individuals that posses mystical/supernatural blood. Their blood enhances their physical capabilities and regeneration far beyond a normal human, slowed aging, manipulate their own blood inside/outside their bodies, absorb the blood of whatever they kill to increase their power, and their blood posses a unique ability.

They most commonly form some type of construct out of their blood to use as their main weapon. Crimson Knights are tasked with destorying highly mutated beasts called Blood Fiends and other Crimson Knights that become evil.

No omni, meta, almighty, absolute, nigh, perfect, potence, defiance, or any form of power or ability replication/absorbtion/negation. Time based powers are okay as long as it has a reasonable drawback

What did you name your blood?

What is the color of your blood?

What is your bloods special ability?

What are it's drawbacks?

What form does your blood weapon take?

What will you do with your power?