Itztlacoliuhqui was an important god in the Aztec pantheon, associated with coldness, ice, and winter. He was often depicted as a skeletal figure with jagged edges and obsidian blades, symbolizing his connection to sacrifice and death.

Itztlacoliuhqui was sometimes associated with the star Sirius, which appears in the sky just before dawn during the coldest part of the year. He was also seen as a protector of the boundaries of the Aztec empire, and was thought to punish those who broke the law or violated social norms.

Working with Itztlacoliuhqui in witchcraft can involve offerings of food and drink, as well as the use of divination and incantations to invoke his power. Some practitioners may also incorporate the use of obsidian or other stones associated with sacrifice and death.

Herbs associated with Itztlacoliuhqui may include those that are known for their cooling or calming properties, such as peppermint, lavender, or chamomile. In terms of tarot, the Death card or other cards associated with transformation and change may be connected to Itztlacoliuhqui's energy.

As with any deity or spiritual practice, it is important to approach working with Itztlacoliuhqui with respect and reverence, and to thoroughly research and understand his mythology and cultural context before attempting to incorporate him into your practice.

I. Introduction

Brief overview of Itztlacoliuhqui and his importance in Aztec mythology
II. Physical Attributes and Symbols

Description of Itztlacoliuhqui's physical attributes, including facial features, clothing, weapons, and jewelry
Explanation of the symbols associated with Itztlacoliuhqui, such as obsidian, snakes, and the North Star
III. Offerings

List of traditional offerings to Itztlacoliuhqui, such as blood, maize, and agave
Explanation of the significance of these offerings in Aztec culture
IV. Incantations and Spells

Examples of incantations and spells used in worship of Itztlacoliuhqui, including their purpose and how they were performed
Discussion of the role of shamans and priests in performing these rituals
V. Divination and Prophecy

Explanation of how Itztlacoliuhqui was invoked in divination and prophecy, including the use of obsidian mirrors and sacrificial victims
Discussion of the importance of divination in Aztec society
VI. Herbs and Stones

List of herbs and stones associated with Itztlacoliuhqui and their uses in witchcraft and healing
Explanation of their symbolic significance and how they were used in rituals
VII. Tarot Card and Constellation

Discussion of the possible tarot card associated with Itztlacoliuhqui, such as the Death card, and its significance in divination
Explanation of the possible constellation associated with Itztlacoliuhqui, such as Ursa Major, and its importance in Aztec astronomy
I. Introduction
Itztlacoliuhqui is an important figure in Aztec mythology, known as the god of frost, darkness, and death. He was associated with the North Star and the direction of the underworld, and was often depicted as a skeletal figure with a jaguar headdress and a spear.

II. Physical Attributes and Symbols
Itztlacoliuhqui's physical attributes included a skeletal face with long teeth and protruding eyes, a headdress adorned with a jaguar pelt and feathers, and a cloak made of jaguar skin. He carried a spear and was often shown with a serpent coiled around his arm. Symbols associated with Itztlacoliuhqui included obsidian, snakes, and the North Star.

III. Offerings
Offerings to Itztlacoliuhqui were typically made in the form of blood, maize, and agave. These offerings were believed to appease the god and ensure his favor in matters such as war and agriculture. The significance of these offerings in Aztec culture was rooted in the belief that the gods required nourishment and sustenance just as humans did.

IV. Incantations and Spells
Incantations and spells were used in worship of Itztlacoliuhqui to invoke his power and protection. These rituals were typically performed by shamans or priests and often involved bloodletting and sacrifice. Examples of incantations and spells used in worship of Itztlacoliuhqui included the summoning of frost and darkness, protection against enemies, and the banishment of evil spirits.


V. Divination and Prophecy

Divination was an important part of Aztec religious practice, and Itztlacoliuhqui was sometimes consulted for divinatory purposes. One method involved the interpretation of patterns in the ashes of burnt offerings, while another involved the use of a sacrificial knife to reveal omens in the victim's entrails.

VI. Stones

Itztlacoliuhqui was associated with obsidian, a naturally occurring volcanic glass that was highly prized by the Aztecs for its sharpness and durability. Obsidian was often used for ritual knives and other sacred objects, and its reflective surface may have been associated with divination.

VII. Herbs and Items

Itztlacoliuhqui was associated with the herb huilotl, also known as wormseed or Mexican tea. This herb was used for medicinal and ritual purposes and may have been considered a sacred plant associated with Itztlacoliuhqui's underworld domain.

VIII. Physical Description

Itztlacoliuhqui is often depicted as a skeletal figure with jagged, obsidian-like protrusions on his limbs and back. He is sometimes depicted wearing a headdress made of eagle feathers or a serpent, and he may carry a shield and a spear or other weapon.

IX. Symbolism

Itztlacoliuhqui's skeletal form and association with obsidian and huilotl are all associated with death and the underworld. His fierce, warrior-like aspect may also be associated with warfare and the hunt.

X. Tarot and Constellation

There is no specific tarot card or constellation associated with Itztlacoliuhqui in Aztec religion, as the Aztecs did not have a tradition of tarot or astrology. However, modern practitioners of Mesoamerican spirituality may associate Itztlacoliuhqui with the death card in tarot or with the constellation Orion, which is often associated with the underworld in other mythologies.