 Barbossa stabs Blackbeard with a poison-laced sword, and Angelica accidentally cuts herself when trying to remove it from her father.As both Blackbeard and Angelica lay dying, Blackbeard asks his daughter to sacrifice herself to save him using a ritual at the Fountain, and Angelica willingly agrees.Jack Sparrow secretly switches the magical cups used in the ritual, thus sparing her life and killing Blackbeard.