Create a digital art-style rendering of a scene from ancient history. This image includes two young boys, Ephraim and Manasseh, who were born in the sandy landscapes of Egypt. The boys stand confidently, filled with a sense of destiny. The backdrop contains subtle elements referencing the fact that the boys are now claimed by their grandfather, symbolized by the presence of Reuben and Simeon. Incorporate traditional clothing, warm Egyptian tones, and timeless artifacts of the ancient civilization. Be sure to provide a sense of depth and mysticism in the digital rendering to capture the gravity of the situation.