Zachary Zatara
Zachary Zatara is a fictional character in the DC Universe. Zachary is a descendant of the Homo Magi just like his cousin Zatanna and uncle John Zatara. He first appeared in "Teen Titans (vol. 3)" # 34, and was created by Geoff Johns and Tony Daniel.
Justice League Dark (film)
The heroes visit Ritchie Simpson, friend of Constantine and Zatanna, where they find shroud spirits of Death waiting to collect Ritchie's soul upon his upcoming demise. Simpson has cancer and is resentful towards Constantine for abandoning him to his fate, but loans them the Keshanti Key. Constantine and Zatanna use the key to view one of the victim's memories and discover he was possessed by an unknown entity. A magical creature is conjured to consume the man, but Batman, Deadman, Constantine and Zatanna narrowly escape and destroy it.