Shinigami Physiology (invisible and intangible to humans without Death Note contact)Death Note (personal shinigami notebook)Shinigami Eyes (sees true names and lifespans)Flight (wings)Immortality (shinigami lifespan system)Self-Sacrifice Kill (can kill another Shinigami's target to extend a human's lifeat cost of own existence)Immunity to Human Weapons
Misa Amane
Death Note (can kill by writing names)Shinigami Eyes (permanent — traded half her lifespan twice to see real names and remaining lifespans)Rem's Protection (Shinigami guardian)Idol Status (public influence and disguise)Manipulation and Acting