An epic, disturbing and visceral dark fantasy ritual scene depicting a cosmic sacrifice.In the left foreground, a battle-scarred, white-haired knight in crusader armor, stands in the center of a glowing runic circle atop of rock cliff. He holds out a small, luminous lizard-like draconic entity as an offering. Behind him stand two silent, dark knights with rune-engraved swords. Emerging from a tear in reality on the right side is a colossal Lovecraftian god, its ancient head with glowing eyes and writhing purple tentacles breaking through a swirling portal. He dominates the right side of the painting with his presence. Colossal blood moon bleeding in the sky. Flock of ravens circles the dark sky and lightning arcs through swirling ash clouds.Surreal dark high-fantasy impressionism rendered as a traditional oil painting. Features heavy impasto, expressive brushwork, fine hatching, delicate line art, paint drips, and abstract distressed marks. vivid colors, ink wash on parchment texture, Art Nouveau elements, Dramatic low-key chiaroscuro with strong rim lighting, volumetric light rays, deep shadows, and an eerie glow from the runes and entity. Entirely painterly finish avoiding any 3D/CGI look. close-up, low angle, vertical orientation,best quality, masterpiece, very aesthetic, high resolution, complex, analog textures, high-contrast colors, film grain, scratches, subtle negative space, raw emotions, editorial quality, analog print decay, Intricate, absurdes, cinematic, refined, hauntingly captivating, uncensored, nsfw. blurr, bb_style