Complex sentence: Unbeknownst to her, the crone is actually Baba Yaga in disguise, having negotiated airports, airlines, and customs using magic and observation, and only some quick wits and Esther's enchantments keep the "love potions" from killing Ivan.
Split into simpler sentences: Unbeknownst to her, the crone is actually Baba Yaga in disguise, having negotiated airports, airlines, and customs using magic and observation. Only some quick wits and Esther's enchantments keep the "love potions" from killing Ivan.