Curse Mark
The seal's first level: flame-like marks spread over the skin and lend power, draining chakra. Cast again to end it.
Curse Mark
Orochimaru's cursed seal of heaven: power drawn from a seal on the neck, at a price. Its first level spreads marks over the skin; its second transforms the body.
Jutsu
Curse Mark: Second Level
The body transforms: grey skin and hand-shaped wings, for far more power at the cost of health. Needs the first level active.
Learn after: Curse Mark
Onyx Chidori
Chidori fed by the Curse Mark: a black core of chakra shrieking with violet lightning. Hits harder and paralyses longer than Chidori. Needs the Curse Mark active.
Learn after: Curse Mark, Lightning Release