Fatalis is a dragon from the Monster Hunter series. He is also a playable dragon in Dragalia Lost.

Monster Hunter series

Dragalia Lost

Fatalis appears as a boss and dragon in Dragalia Lost as part of the Monster Hunter Primal Crisis event.

Official Description

The Black Dragon of legend from another world. Its name has been whispered in fearsome tones since antiquity, for it is said to have razed entire kingdoms in but a night. Such stories were thought more faerie tale than truth, and yet...