Blood is a fictional character associated with the Transformers franchise, appearing in some continuities and related media as a Decepticon-aligned character. He is typically portrayed as a dangerous, aggressive fighter with a ruthless personality, fitting the darker side of the Transformers universe. Depending on the adaptation, Blood may serve as a minor antagonist or a supporting villain, contributing to battles, intimidation, and conflict within the larger war between Autobots and Decepticons.