Natasha is an affectionate drunk, and Loki is quick to exploit that to his advantage. Blackfrost oneshot; complete.
Natasha discovers Loki has a certain kink. Blackfrost.
Loki loves breaking Natasha's rules. Blackfrost oneshot, complete.
A collection of drabbles and oneshots - each set in a different AU (or not.)
When Loki saw Natasha in the flames, he knew she was his firebird. Jotun!AU in which Loki grew up as a frost giant on Jotunheim from a prompt by the-coldness-from-within on tumblr; Blackfrost.
A flash of green is all it takes to turn his universe upside-down. Blackfrost, written for futurerustfuture-dust.
When the new queen orders Natasha to deliver Loki's heart, the huntress is torn between duty and her own heart. A genderbent version of the fairy tale (because Loki, with his white skin and black hair, makes a perfect Snow White) from a prompt by the-coldness-from-within on tumblr.
This time he isn't falling through the Void, he's flying. Blackfrost.
When Loki sees the reflection of a girl with red hair in the water he leaves everything he knows to find her; his world was falling apart anyway. (Background Thorki / Logyn with eventual blackfrost; rated M for sex and torture. Not for the faint of heart.) Pre-MCU Thor setting; Spirited Away AU - prompt fill for the amazing futurerustfuture-dust who is my first blackfrost muse.
After drinking most of Tony's vodka, Natasha lets loose with her own version of the Lokasenna. Fluffy crack, because I can.
Mortals were disgusting; everyone knew that. So why did the tiny agent from Midgard affect him thus?
Loki and his mate fulfill an ancient, forbidden act of love on Jotunheim. Blackfrost.
Part three of the Celestial Twins series. Natasha, Loki, and Sif have settled easily into a strange relationship, but when Thor returns from Midgard everything is thrown into motion. As hidden treachery comes to light, Natasha's arrangement with the Allfather and her own future is threatened by a powerful source.
As far as Natasha Romanov is concerned, SHIELD comes first- always. Sequel to Lithium; volume 2 of the Celestial Twins series.