A colossal boss entity resembling a spherical armored knight, its… - AI art by HelBrio

Prompt

a colossal boss entity resembling a spherical armored knight, its body encased in several inches thick seamless steel plating, perfectly rounded like a rolling fortress, no visible joints or gaps, helmet barely protruding from the armor mass, featureless visor glowing faintly from within, dragging an enormous warhammer the size of a siege pillar, deep grooves carved into the ground behind it, a party of small adventurers in the foreground bracing for impact, dark high-fantasy battlefield, dust clouds and shattered stone, dramatic low-angle perspective, hyper-detailed metal textures, sense of immense weight and inertia, (simple background:2), (solid grey background:2)