Pure Reiki Healing - CRYSTAL GRIDS - Amazing Secret Discovered by Middle-Aged Construction Worker Releases Healing Energy Through The Palm of His Hands. Cures Diseases and Ailments Just By Touching Them. And Even Heals People Over Vast Distances.
Candle light wards might also be another thing. I can see Tsava Leko having wards based on candles around their caravan. Though I think his own wards where originally dolls that he used to focus elemental powers into.
Part of aerisian faith is maintaining a family altar to honour house gods. The house gods are those deities that family members are born under, and honouring them with the altar ensures good fortune for the family.