$10 Pyramid Low-poly 3D model by plantStation. Available on CGTrader with 122624 polys and 63044 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 16.9 MB), OBJ (OBJ, filesize: 7.48 MB), FBX (Autodesk FBX, filesize: 3.13 MB), GLTF (glTF, filesize: 7.06 MB), UNITYPACKAGE (Unity 3D, filesize: 11.1 MB), PLY (Ply, filesize: 3.48 MB), TEXTURES (Textures, filesize: 2.11 MB), STL (Stereolithography, filesize: 5.85 MB)