Complex sentence: The Seven Sisters--fictional characters of the "Forgotten Realms" "Dungeons & Dragons" campaign setting, and creations of Ed Greenwood--are seven immortal women, all Chosen and daughters of the goddess Mystra.
Split into simpler sentences: The Seven Sisters--fictional characters of the "Forgotten Realms" "Dungeons & Dragons" campaign setting. The sisters are immortal, all Chosen and daughters of the goddess Mystra.