eerie engrams, Destiny 2, glowing purple loot, decrypted by Cryptarch, drop from Haunted Sectors, Festival of the Lost event, spooky atmosphere, shadowy forest, moonlit sky, Guardians in costume, dynamic action poses, glowing weapons, particle effects, misty ground, eerie ambient light, high contrast, detailed textures, enigmatic structures, 3/4 composition, focused depth of field, vibrant colors, HDR lighting, wide-angle lens.