Kali Yantra is a very powerful Yantra, and is for the worship of Goddess Kali. This Yantra has occult powers & it's worship reverses the ill-effects of black magic, and frees a person from the bad influences of spirits & ghosts. This Yantra also eliminates the harmful effects of malefic planets, especially Saturn, which are usually responsible for misfortunes, sufferings and sorrows in life. Kali Yantra bestows spiritual power, and results in fulfillment of desires, increase in wealth and comforts of life. This Yantra is also a time-tested remedy against chronic diseases like blood pressure, paralysis and nervous disorders, as per the ancient vedic texts. Mahakali Yantra is very powerful and tested Yantra.One should keep the image of Kali while performing puja on it. According to Swangam Tantra, Kali Tantra and Bhairo Tantra this Yantra is known as swanam Yantra, kali Yantra, Mahakali Yantra or Bhadra Kali Yantra. Goddess Kali in a fierce pose is deity of this Yantra. This Yantra is composed of a Central Point (bindu) within five inverted traingles, three circles, eight petals inside and outsides, whole Yantra enclosed in four doors. Special pooja of this Yantra is performed on Eighth day of Chaitra, Asar, Sharavan and Magh Months of Vikrami year. The worship of this yantra is performed in a specialised way. This Yantra bestows fulfillment of desires, wealth, comforts of life and is used for Mohan, Vashikaran purposes. Lot of power is infused after Pooja and Yantra is capable of controlling enemies not to do any harm. A unique and powerful yantra.
What is yantra?
Meaning of word 'Yantra in Sanskrit is "yam" with a suffix "tra," where "tra" means instruments or tools and "yam" means "to gain control over the energy inherent in some element or being". Yantras carry spiritual significance, and point the user to higher levels of consciousness.Yantra is an instrument designed to curb the psychic forces by concentrating them on a specific pattern, and in such a way that this pattern becomes reproduced by the worshiper's visualizing power. According to Sri Swami Satchidananda, a yantra is "a physical expression of a mantra - a mantra being a Divine aspect in the form of sound vibration - yantra in the form of a geometrical figure." So "when mantras or divine ideas are meditated upon, certain images are brought out" and these images "are used in meditation or worship to symbolize or express certain divine ideas and quality (Satchidananda).