According to ancient Slavic traditions, there are specific methods to keep a Mamuna away from your nursery:
If a Mamuna successfully swapped a child, Slavic folklore provided a highly specific, ritualistic rescue operation: to a midden or garbage heap. Whip the changeling gently with a birch twig. Pour water over it from a cracked eggshell. Shout the incantation: "Take yours, give mine back!" mamuny
(singular: Mamuna ) are fearsome female swamp demons originating from ancient Slavic folklore and mythology. Closely related to the Boginki or Dziwozona , they are most famous for being the original "boogeymen" who kidnapped newborn human babies and replaced them with monstrous changelings. According to ancient Slavic traditions, there are specific
Kidnapping human newborns and inflicting illnesses on pregnant women. 👶 The Danger of Changelings According to ancient Slavic traditions