Having a terminal medical condition can be one of the most traumatic experiences anyone has to go through. The sufferer and their family members are forced to deal with the knowledge that only a certain amount of time is available to them. It’s a relatable kind of struggle that’s been reflected in an obscure comic character called Cardiac. Associated with Spider-Man, Cardiac is an anti-hero who doles out his own brand of justice based around his hatred for corrupt medical corporations. The Comic Vault is looking into his history to understand what makes Cardiac worth reading about.