The Castoffs #7 (Oni Press, 2017)

Our trio has a new assignment to fight the Surrogate finding Ursa's long-lost father, who might finally give them answers about the Priestess! This time, they've got help from elder mage Rosalba, and an incredible vehicle. But tension simmers how can Charris trust a mage who could magically brainwash her at any moment? The key to repairing trust may also be the key to the Surrogate!