A dark hole given humanoid shape, wearing a WW1 gas mask that endlessl

A dark hole given humanoid shape, wearing a WW1 gas mask that endlessly fractures and reassembles. Their rifle is a singularity projector bullets are miniature collapsing stars leaving spiral trails. Background warps around them, light into impossible geometries. 16K astrophysics horror, ‘Interstellar’ meets ‘Event Horizon’, gravitational distortion effects.