who does lex luthor created in batman vs superman
Batman v Superman: Dawn of Justice Luthor executes his backup plan, unleashing a genetically engineered monster with DNA from both Zod's body and his own blood.[N 3] Diana Prince arrives unexpectedly; revealing her metahuman nature, she joins forces with Batman and Superman to eliminate the creature. When they are all outmatched, Superman realizes its vulnerability to kryptonite, and retrieves the spear to kill it. In the creature's last moments, it kills Superman.