Once again, the proper offerings are: Moon (Celena) - food, Pyramid (?)- stone, Wooden Statue (Freya) - cloth. All may give a blessing if you offer yourself. With proper offering Celena gives shards or gems of life, Pyramid gives shards or gems of energy, Freya gives a temorary combat blessing that lasts for several hours. All will give materials and a curse if you destroy the shrine. The blessings and curse are temporary.