Webeach time a demon devours a human, it becomes stronger, and they can eventually become powerful enough to develop unique supernatural abilities known as blood. Webone of nezuko's blood demon art manifests as a technique known as pyrokinesis, enabling her to manipulate and create special demonic flames with her blood which are pink, the specialty of. Webher blood contains special properties that make it deadly upon contact with other demons as nezuko can immediately ignite her own blood in a pink fiery blaze as. Webshe nullified gyutaro’s poison and saved uzui’s life with her special ability. Nezuko’s most powerful offensive technique is “exploding blood,” which he used. Webbattles with other demons like susamaru and daki have provided amazing opportunities for nezuko to hone her craft, practice using her blood demon art that.