Unusual pentagram TETRAGRAMMATON talisman.What do you think about this?

you will also have noted the caduceus at the bottom of the pentagram, also the sword, the sword is a male symbol of power. Sometimes used to direct power, or cut a space to be used as sacred space, which makes the goblet or chalice a favorable duality, being the female symbol of power. What a lovely powerful amulet you have found!! Good find!