source anime, Digimon, solo, MetalSeadramon, 1 Digimon (creature), giant snake, marine snake, long body, metal armor, golden armor, light gray body, long hair, gray hair, red eyes, black sclera, pink mouth, pink tongue, sharp teeth, fins, double tail, two-pronged tail, diamond-shaped tail tip, one horn, sword-like horn, cannon-like snout, energy cannon, dynamic pose, inside water, partially submerged, open sea, outdoors, sea,