Trisula Yantra ~ #412-017 $20.00 The Trisula Yantra comes with a 36" cord, accent bead and booklet. This amulet is a complex mandala and can be your guide on a spiritual journey to your inner self, renewed with the magic of the Great Mother. Isis, Ishtar, Kali, Gaia, Danae in her many forms, she can provide peace, nurturing and guidance to the female spirit.