Black-Winged Ani, the god of love & vengeance is often represented by a crow or a crow-winged woman. Though the Itarusine/Antyrrian pantheon doesn't have a devil, if they did, She would be it. Bargains with Her rarely end well. Her image is found most often in ruined temples and decaying houses, any place that there has been sudden and inexplicable devastation.

Ani rose up behind him, Her wings shutting out even that bloody light, a taloned hand reaching for Maledicte's shoulder. Maledicte's hand ghosted up, a pale spider in the darkness, and rested atop Her clawed foot; in protest or acceptance, Gilly couldn't tell. She bent Her face to Maledicte's, Her beak hovering closer and closer to Maledicte's eyes.
"Mine," was all She said, but Her voice was as merciless as floodwaters.