warlock character, fantasy setting, casting spell, saving throw, proficiency bonus, dark robes, mystical amulet, glowing eyes, arcane sigils, spellbook, dynamic pose, action scene, magical energy, swirling cloak, enchanted staff, ancient ruins, twilight atmosphere, dramatic lighting, high contrast, 3/4 view, detailed textures, intricate patterns on outfit, leather boots, misty background, ethereal glow, dynamic composition, intense expression, focused stance, spellcasting gesture, ominous presence.