Hand-painted dark fantasy concept art, stylized fantasy card art, visible brush strokes

Hand-painted dark fantasy concept art, stylized fantasy card art, visible brush strokes, hand-drawn digital painting, non-photoreal. Undead knight in cracked obsidian armour unleashing a brutal downward sword strike, body twisted violently, dynamic combat pose, cloak trailing, bone-white glowing runes, hollow teal eyes. Low-angle view from near the ground, strong foreshortening, off-center framing, diagonal composition. Foggy ruined graveyard, broken tombstones, dead trees, ash and mist. Dark blacks, muted purples, bone white, teal glow --ar 1:2 --v 8