Box of 100 Brand New Cups of Eggshell Powder, also Called Cascara, Cascarilla or Peace Powder for Ifa, Santeria, Palo, HooDoo, Wicca, Witch and Pagan Magick Rituals Altar or Spell Work Especially Geared Toward Protection and Peace! Eggs represent life and birth, and are commonly used to create spells of protection. Eggshell ritual powder (also called Cascara or Cascarilla) is a great addition to your ritual crafts. Sometimes also called peace powder.