The power to have blood with mutagenic properties. Variation of Supernatural Blood.
The user's blood has mutagenic properties, causing those who come in contact with it to mutate.
- May be unable to turn ability "off."
- The Joker (Batman: Arkham series); via Joker Infection
- Super-Shredder (Teenage Mutant Ninja Turtles 2012)
- Urien Rakarth (Warhammer 40,000)