The Ankh (unicode 2625 U) is the Egyptian hieroglyph representing the NH ˁ word, which means "life." It is an attribute of the Egyptian gods that can keep the loop, or wear one in each hand, arms crossed over the chest. This symbol was called Crux Ansata
Anubis's scale weighing a heart with Ma'at's feather
"Magical crests" are often circular and filled with stars, words or numbers.