For 10 points, name this Greco-Roman god of war.
This god gave Oenomaus four horses that were faster than the wind, and his son Cycnus was killed when he foolishly challenged Heracles to a duel. This god was once captured by Otus and Ephialtes and trapped in a bronze jar, and he freed Thanatos from the chains of Sisyphus. Cadmus killed a dragon owned by this god while establishing Thebes, and he is often credited with fathering Romulus and Remus. This god was caught in a net created by Hephaestus, and he fathered Phobos and Deimos with Aphrodite. For 10 points, name this Greco-Roman god of war.
This god gave Oenomaus four horses that were faster than the wind, and
Ares [accept Mars]