Sydney is mostly a girls' name, but it is used for boys 4.31 percent of the time.
The Sigil of Lucifer, the symbol of Satan. A sigil is a magical symbol, a symbol believed to hold connections to a greater supernatural power. Sigils are often related to Religion.
Dungeons & Dragons 3.5 edition (2003-2008) A short description of Sigil is in this edition's Dungeon Master's Guide (2003). Information on Sigil can also be found in various 3.0 and 3.5 sourcebooks, such as the Manual of the Planes and the Planar Handbook.